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Publications in Math-Net.Ru |
Citations |
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1976 |
1. |
N. V. Efimov, “Estimates for the dimensions of the domains of regularity of solutions of certain Monge–Ampère equation”, Mat. Sb. (N.S.), 100(142):3(7) (1976), 356–363 ; Math. USSR-Sb., 29:3 (1976), 319–326 |
8
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1973 |
2. |
N. V. Efimov, Z. D. Usmanov, “Infinitesimal bending of a surface with a point of flatness”, Dokl. Akad. Nauk SSSR, 208:1 (1973), 28–31 |
2
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1968 |
3. |
N. V. Efimov, “Differential criteria for homeomorphism of certain mappings with
applications to the theory of surfaces”, Mat. Sb. (N.S.), 76(118):4 (1968), 499–512 ; Math. USSR-Sb., 5:4 (1968), 475–488 |
16
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1966 |
4. |
N. V. Efimov, “Surfaces with a slowly changing negative curvature”, Uspekhi Mat. Nauk, 21:5(131) (1966), 3–58 ; Russian Math. Surveys, 21:5 (1966), 1–55 |
18
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1964 |
5. |
N. V. Efimov, “Generation of singularites on surfaces of negative curvature”, Mat. Sb. (N.S.), 64(106):2 (1964), 286–320 |
18
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1963 |
6. |
N. V. Efimov, “The impossibility in Euclidean $3$-space of a complete regular surface with a negative upper bound of the Gaussian curvature”, Dokl. Akad. Nauk SSSR, 150:6 (1963), 1206–1209 |
6
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1962 |
7. |
N. V. Efimov, “Impossibility of an isometric imbedding in Euclidean 3-space of certain manifolds with negative Gaussian curvature”, Dokl. Akad. Nauk SSSR, 146:2 (1962), 296–299 |
2
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1961 |
8. |
N. V. Efimov, S. B. Stechkin, “Approximative compactness and Chebyshev sets”, Dokl. Akad. Nauk SSSR, 140:3 (1961), 522–524 |
17
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9. |
N. V. Efimov, È. G. Poznyak, “Generalization of Hilbert's theorem on surfaces of constant negative curvature”, Dokl. Akad. Nauk SSSR, 137:3 (1961), 509–512 |
3
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10. |
N. V. Efimov, È. G. Poznyak, “Some transformations of the fundamental equations in the theory of surfaces”, Dokl. Akad. Nauk SSSR, 137:1 (1961), 25–27 |
7
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11. |
N. V. Efimov, “The validity of Hilbert's theorem on surfaces of constant negative curvature”, Dokl. Akad. Nauk SSSR, 136:6 (1961), 1283–1286 |
3
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1960 |
12. |
N. V. Efimov, “Н. В. Ефимов–Е. Гейнц. Исследования возможности вложения поверхностей отрицательной кривизны в трехмерное пространство”, Mat. Pros., Ser. 2, 5 (1960), 243–246 |
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1959 |
13. |
B. V. Boyarsky, N. V. Efimov, “The maximum principle for infinitesimal bendings of piecewise-regular convex surfaces”, Uspekhi Mat. Nauk, 14:6(90) (1959), 147–153 |
1
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1958 |
14. |
N. V. Efimov, S. B. Stechkin, “Chebyshev sets in Banach spaces”, Dokl. Akad. Nauk SSSR, 121:4 (1958), 582–585 |
3
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15. |
N. V. Efimov, S. B. Stechkin, “Some properties of Chebyshev sets”, Dokl. Akad. Nauk SSSR, 118:1 (1958), 17–19 |
24
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1955 |
16. |
N. V. Efimov, “Some theorems on surfaces of negative curvature”, Uspekhi Mat. Nauk, 10:1(63) (1955), 101–105 |
1
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1952 |
17. |
N. V. Efimov, “Some propositions on rigidity and nondeformability”, Uspekhi Mat. Nauk, 7:5(51) (1952), 215–224 |
5
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1949 |
18. |
N. V. Efimov, “Qualitative problems of the theory of deformations of surfaces in the small”, Trudy Mat. Inst. Steklov., 30 (1949), 3–128 |
7
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1948 |
19. |
N. V. Efimov, “Research on the deformation of surfaces containing points with zero Gaussian curvature”, Mat. Sb. (N.S.), 23(65):1 (1948), 89–125 |
1
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1947 |
20. |
N. V. Efimov, “Some problems in the theory of space curves”, Uspekhi Mat. Nauk, 2:3(19) (1947), 193–194 |
1
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21. |
N. Efimoff, “Étude des déformations infiniment petites de certaines classes de surfaces”, Rec. Math. [Mat. Sbornik] N.S., 20(62):1 (1947), 27–53 |
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1946 |
22. |
N. V. Efimov, “Some problems of the theory of deformation of surfaces”, Uspekhi Mat. Nauk, 1:1(11) (1946), 220–222 |
23. |
N. Efimoff, “Recherches sur les déformations d'une surface ayant un point d'aplatissement”, Rec. Math. [Mat. Sbornik] N.S., 19(61):3 (1946), 461–488 |
1
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1939 |
24. |
N. Efimoff, “Déformation du voisinage d'un point parabolique d'une surface”, Rec. Math. [Mat. Sbornik] N.S., 6(48):3 (1939), 427–474 |
1
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1938 |
25. |
N. Efimoff, “Sur les réseaux géodésiques sur une surface à liaison affine”, Rec. Math. [Mat. Sbornik] N.S., 3(45):1 (1938), 191–199 |
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1934 |
26. |
N. Efimoff, “Über diejenige Punktabbildung zweier Flächen, welche ihre Isometrie charakterisiert”, Mat. Sb., 41:1 (1934), 60–72 |
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1933 |
27. |
N. Efimoff, “Über Systeme geodätisch paralleler Hyperflächen mit Nabelpunkten”, Mat. Sb., 40:4 (1933), 504–507 |
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1982 |
28. |
A. M. Vasil'ev, N. V. Efimov, A. I. Kostrikin, A. E. Liber, A. M. Lopshits, E. S. Lyapin, P. K. Rashevskii, “Viktor Vladimirovich Vagner (obituary)”, Uspekhi Mat. Nauk, 37:2(224) (1982), 171–174 ; Russian Math. Surveys, 37:2 (1982), 193–195 |
2
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1979 |
29. |
N. V. Efimov, A. E. Liber, E. S. Lyapin, P. K. Rashevskii, “Viktor Vladimirovich Vagner (on his seventieth birthday)”, Uspekhi Mat. Nauk, 34:4(208) (1979), 227–229 ; Russian Math. Surveys, 34:4 (1979), 209–212 |
30. |
A. D. Aleksandrov, Ya. P. Blank, N. V. Efimov, V. A. Marchenko, “Aleksei Vasil'evich Pogorelov (on his sixtieth birthday)”, Uspekhi Mat. Nauk, 34:4(208) (1979), 221–226 ; Russian Math. Surveys, 34:4 (1979), 199–207 |
31. |
M. V. Vasil'eva, N. V. Efimov, P. K. Rashevskii, “Grigorii Borisovich Gurevich (on his eightieth birthday)”, Uspekhi Mat. Nauk, 34:2(206) (1979), 241–242 ; Russian Math. Surveys, 34:2 (1979), 277–279 |
1
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1978 |
32. |
I. I. Vorovich, N. V. Efimov, Yu. F. Korobeinik, B. Ya. Levin, K. K. Mokrishchev, “Mikhail Grigor'evich Kaplanov (obituary)”, Uspekhi Mat. Nauk, 33:4(202) (1978), 203–204 ; Russian Math. Surveys, 33:4 (1978), 237–238 |
33. |
N. V. Efimov, A. N. Kolmogorov, V. M. Millionshchikov, N. Kh. Rozov, “In memory of Boris Pavlovich Demidovich (obituary)”, Uspekhi Mat. Nauk, 33:2(200) (1978), 169–174 ; Russian Math. Surveys, 33:2 (1978), 195–202 |
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1977 |
34. |
N. I. Akhiezer, N. V. Efimov, M. G. Krein, M. A. Lavrent'ev, V. A. Marchenko, I. V. Ostrovskii, B. V. Shabat, “Boris Yakovlevich Levin (on his seventieth birthday)”, Uspekhi Mat. Nauk, 32:5(197) (1977), 211–213 ; Russian Math. Surveys, 32:5 (1977), 181–184 |
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1975 |
35. |
N. N. Bogolyubov, R. V. Khokhlov, P. S. Aleksandrov, A. N. Kolmogorov, A. N. Tikhonov, V. A. Trapeznikov, G. M. Frank, I. M. Gel'fand, S. V. Emel'yanov, L. A. Lyusternik, D. E. Men'shov, P. S. Novikov, V. I. Siforov, V. M. Alekseev, V. I. Arnol'd, Yu. V. Egorov, N. V. Efimov, D. P. Zhelobenko, O. V. Lokutsievskii, Yu. I. Manin, V. P. Maslov, A. I. Markushevich, I. A. Ovseevich, O. A. Oleinik, Ya. G. Sinai, Yu. M. Smirnov, V. M. Tikhomirov, V. G. Karmanov, E. V. Maikov, E. A. Morozova, Z. Ya. Shapiro, A. F. Lapko, É. S. Rakova, “Sergei Vasil'evich Fomin (obituary)”, Uspekhi Mat. Nauk, 30:5(185) (1975), 2 ; Russian Math. Surveys, 30:5 (1975), 1 |
36. |
P. S. Aleksandrov, N. V. Efimov, E. G. Sklyarenko, “In memory of Lev Abramovich Tumarkin”, Uspekhi Mat. Nauk, 30:3(183) (1975), 151–153 ; Russian Math. Surveys, 30:3 (1975), 135–137 |
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1974 |
37. |
N. V. Efimov, I. S. Iokhvidov, L. V. Kantorovich, M. A. Krasnosel'skii, S. G. Krein, L. A. Lyusternik, “Vladimir Ivanovich Sobolev (on his sixtieth birthday)”, Uspekhi Mat. Nauk, 29:1(175) (1974), 247–250 ; Russian Math. Surveys, 29:1 (1974), 157–160 |
2
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1973 |
38. |
N. I. Akhiezer, I. I. Vorovich, N. V. Efimov, V. P. Zaharyuta, B. Ya. Levin, “Mikhail Grigor'evich Khaplanov (on his seventieth birthday)”, Uspekhi Mat. Nauk, 28:3(171) (1973), 199–204 ; Russian Math. Surveys, 28:3 (1973), 141–146 |
39. |
P. S. Aleksandrov, N. V. Efimov, V. A. Zalgaller, A. V. Pogorelov, “Aleksandr Danilovich Aleksandrov (on his sixtieth birthday)”, Uspekhi Mat. Nauk, 28:2(170) (1973), 249–253 ; Russian Math. Surveys, 28:2 (1973), 225–230 |
2
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1971 |
40. |
N. V. Efimov, “L. D. Kudryavtsev, “Mathematical analysis” vol. I (review)”, Uspekhi Mat. Nauk, 26:4(160) (1971), 259–264 |
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1968 |
41. |
N. V. Efimov, P. K. Rashevskii, “Grigorii Borisovich Gurevich (on his seventieth birthday)”, Uspekhi Mat. Nauk, 23:5(143) (1968), 193–198 ; Russian Math. Surveys, 23:5 (1968), 147–152 |
1
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42. |
N. V. Efimov, M. G. Krein, I. V. Ostrovskii, “Boris Yakovlevich Levin (on his sixtieth birthday)”, Uspekhi Mat. Nauk, 23:5(143) (1968), 187–191 ; Russian Math. Surveys, 23:5 (1968), 141–145 |
43. |
N. V. Efimov, A. S. Solodovnikov, I. M. Yaglom, “Petr Konstantinovich Rashevskii (on his sixtieth birthday)”, Uspekhi Mat. Nauk, 23:1(139) (1968), 229–234 ; Russian Math. Surveys, 23:1 (1968), 197–201 |
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1962 |
44. |
N. V. Efimov, V. A. Zalgaller, A. V. Pogorelov, “Aleksandr Danilovich Aleksandrov (on his fiftieth birthday)”, Uspekhi Mat. Nauk, 17:6(108) (1962), 171–184 ; Russian Math. Surveys, 17:6 (1962), 127–141 |
3
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1960 |
45. |
N. V. Efimov, P. K. Rashevskii, “Курс векторного исчисления Я. С. Дубнова”, Mat. Pros., Ser. 2, 5 (1960), 293–302 |
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1957 |
46. |
N. I. Akhiezer, N. V. Efimov, “Boris Yakovlevich Levin (on the fiftieth anniversary of his birth)”, Uspekhi Mat. Nauk, 12:2(74) (1957), 237–242 |
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1956 |
47. |
N. V. Efimov, “A. V. Pogorelov, Lectures on the differential geometry (review)”, Uspekhi Mat. Nauk, 11:4(70) (1956), 227–229 |
48. |
N. V. Efimov, “Nikolai Ivanovich Lobachevskii (on the centenary of Lobachevskii's death)”, Uspekhi Mat. Nauk, 11:1(67) (1956), 3–15 |
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1955 |
49. |
N. V. Efimov, “P. K. Rashevskii, Riemannian geometry and tensor analysis (review)”, Uspekhi Mat. Nauk, 10:4(66) (1955), 219–222 |
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1953 |
50. |
N. V. Efimov, “A. V. Pogorelov, Unique determination of general convex surfaces (abstract)”, Uspekhi Mat. Nauk, 8:5(57) (1953), 214 |
51. |
N. V. Efimov, “A. V. Pogorelov, Deformation of convex surfaces (review)”, Uspekhi Mat. Nauk, 8:5(57) (1953), 213–214 |
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1952 |
52. |
N. V. Efimov, “P. S. Aleksandrov, What is the non-Euclidean geometry (review)”, Uspekhi Mat. Nauk, 7:4(50) (1952), 197–198 |
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1949 |
53. |
N. V. Efimov, “A. D. Aleksandrov, Intrinsic geometry of convex surfaces (review)”, Uspekhi Mat. Nauk, 4:5(33) (1949), 205–210 |
54. |
N. V. Efimov, A. M. Lopshits, P. K. Rashevskii, “Beniamin Fedorovich Kagan (on his eightieth anniversary)”, Uspekhi Mat. Nauk, 4:2(30) (1949), 5–14 |
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1948 |
55. |
N. V. Efimov, “N. F. Chetverukhin, The drawings of space figures in the course of geometry (review)”, Uspekhi Mat. Nauk, 3:6(28) (1948), 219–220 |
56. |
N. V. Efimov, “Qualitative problems of the theory of deformation of surfaces”, Uspekhi Mat. Nauk, 3:2(24) (1948), 47–158 |
19
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57. |
N. V. Efimov, “Addendum to the paper “Study of the infinitesimal deformations of certain classes of surfaces””, Mat. Sb. (N.S.), 22(64):3 (1948), 493–500 |
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1947 |
58. |
N. V. Efimov, “N. I. Lobachevskii, Complete collected works, vol. I (review)”, Uspekhi Mat. Nauk, 2:6(22) (1947), 251 |
59. |
N. V. Efimov, “V. I. Kostin, N. I. Lobachevskii and his geometry" (review)”, Uspekhi Mat. Nauk, 2:5(21) (1947), 231 |
60. |
N. V. Efimov, “I. N. Bronshtein, K. A. Semendyaev, Handbook of mathematics for engineers and students of higher technical schools (review)”, Uspekhi Mat. Nauk, 2:1(17) (1947), 236–237 |
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1946 |
61. |
N. V. Efimov, “From the Editorial Board”, Uspekhi Mat. Nauk, 1:2(12) (1946), 3 |
62. |
N. V. Efimov, “Literature on Lobachevskii”, Uspekhi Mat. Nauk, 1:1(11) (1946), 258–262 |
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1939 |
63. |
N. V. Efimov, “P. K. Rashevskii, Course of differential geometry (review)”, Uspekhi Mat. Nauk, 1939, no. 6, 289–290 |
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1937 |
64. |
N. V. Efimov, “P. K. Rashevskii, Introduction to the Riemann geometry and tensor analysis”, Uspekhi Mat. Nauk, 1937, no. 3, 282–283 |
65. |
N. V. Efimov, “M. Lagalli, Vector calculus”, Uspekhi Mat. Nauk, 1937, no. 3, 282 |
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1936 |
66. |
N. V. Efimov, “N. F. Chetverukhin, Introduction to highest geometry”, Uspekhi Mat. Nauk, 1936, no. 2, 300–301 |
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