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Efimov, Aleksandr Vasil'evich
(1924–2001)
Statistics Math-Net.Ru
Total publications: 31
Scientific articles: 31

Number of views:
This page:1117
Abstract pages:8465
Full texts:4241
References:166
Professor
Doctor of physico-mathematical sciences
Birth date: 10.11.1924

https://www.mathnet.ru/eng/person24149
List of publications on Google Scholar
List of publications on ZentralBlatt
https://mathscinet.ams.org/mathscinet/MRAuthorID/222808

Publications in Math-Net.Ru Citations
1997
1. A. V. Efimov, A. S. Pospelov, S. V. Umnayshkin, “Some Properties of Multiplicative Orthonormal Systems Applied in Digital Signal Processing”, Trudy Mat. Inst. Steklova, 219 (1997),  137–182  mathnet  mathscinet  zmath; Proc. Steklov Inst. Math., 219 (1997), 130–175 2
1990
2. A. V. Efimov, “A bound on Fourier coefficients according to the Chrestenson–Levy system in ag-locally integral metric”, Mat. Zametki, 48:4 (1990),  29–36  mathnet  mathscinet  zmath; Math. Notes, 48:4 (1990), 992–997  isi 2
1987
3. A. V. Efimov, “On the application of multiplicative systems in numerical information processing”, Trudy Mat. Inst. Steklov., 180 (1987),  112–113  mathnet  zmath; Proc. Steklov Inst. Math., 180 (1989), 129–130
1978
4. A. V. Efimov, S. Yu. Zolotareva, “The multiplicative Fourier integral and some of its applications”, Dokl. Akad. Nauk SSSR, 242:3 (1978),  517–520  mathnet  mathscinet  zmath
1976
5. A. V. Efimov, V. A. Filimonova, “The approximation of conjugate functions by conjugate interpolating sums”, Mat. Zametki, 20:3 (1976),  425–432  mathnet  mathscinet  zmath; Math. Notes, 20:3 (1976), 793–797
1974
6. A. V. Efimov, A. F. Karakulin, “A continuous analog of periodic multiplicative orthonormal systems”, Dokl. Akad. Nauk SSSR, 218:2 (1974),  268–271  mathnet  mathscinet  zmath 1
1973
7. A. V. Efimov, V. P. Potapov, “$J$-expanding mtrix functions and their role in the analytical theory of electrical circuits”, Uspekhi Mat. Nauk, 28:1(169) (1973),  65–130  mathnet  mathscinet  zmath; Russian Math. Surveys, 28:1 (1973), 69–140 42
1972
8. A. V. Efimov, “A note on a theorem of Sunouchi”, Mat. Zametki, 12:6 (1972),  665–670  mathnet  mathscinet  zmath; Math. Notes, 12:6 (1972), 839–842
1971
9. V. A. Bolgov, A. V. Efimov, “On the rate of summability of orthogonal series”, Izv. Akad. Nauk SSSR Ser. Mat., 35:6 (1971),  1389–1408  mathnet  mathscinet  zmath; Math. USSR-Izv., 5:6 (1971), 1399–1417 1
1969
10. A. V. Efimov, “On upper bounds of Fourier–Walsh coefficients”, Mat. Zametki, 6:6 (1969),  725–736  mathnet  mathscinet  zmath; Math. Notes, 6:6 (1969), 900–907 2
1968
11. A. V. Efimov, “Some estimates of the rate of summability of orthogonal series by linear means”, Mat. Zametki, 4:3 (1968),  261–268  mathnet  mathscinet  zmath; Math. Notes, 4:3 (1968), 650–654 1
1967
12. A. V. Efimov, “Generalization of a theorem of Kaczmarz”, Mat. Zametki, 1:4 (1967),  399–404  mathnet  mathscinet  zmath; Math. Notes, 1:4 (1967), 266–269
13. A. V. Efimov, “Summation of orthogonal series by linear methods”, Uspekhi Mat. Nauk, 22:2(134) (1967),  119–124  mathnet  mathscinet
1966
14. A. V. Efimov, “Best approximations of classes of periodic functions by trigonometric polynomials”, Izv. Akad. Nauk SSSR Ser. Mat., 30:5 (1966),  1163–1178  mathnet  mathscinet  zmath 1
15. A. V. Efimov, “On certain approximation properties of periodic multiplicative orthonormal systems”, Mat. Sb. (N.S.), 69(111):3 (1966),  354–370  mathnet  mathscinet  zmath 3
1963
16. A. V. Efimov, “On nonsummability of orthogonal series by linear methods”, Dokl. Akad. Nauk SSSR, 152:1 (1963),  31–34  mathnet  mathscinet  zmath 1
17. A. V. Efimov, “The de la Vallee Poussin summability of orthogonal series”, Izv. Akad. Nauk SSSR Ser. Mat., 27:4 (1963),  831–842  mathnet  mathscinet  zmath
1961
18. A. V. Efimov, “Linear methods of approximating continuous periodic functions”, Mat. Sb. (N.S.), 54(96):1 (1961),  51–90  mathnet  mathscinet  zmath 15
19. A. V. Efimov, “Linear methods of approximating certain classes of continuous periodic functions”, Trudy Mat. Inst. Steklov., 62 (1961),  3–47  mathnet  mathscinet  zmath 5
1960
20. A. V. Efimov, “On linear methods of summation of Fourier series of periodic functions”, Dokl. Akad. Nauk SSSR, 131:2 (1960),  234–237  mathnet  mathscinet  zmath
21. A. V. Efimov, “On linear summability methods for Fourier series”, Izv. Akad. Nauk SSSR Ser. Mat., 24:5 (1960),  743–756  mathnet  mathscinet  zmath 7
22. A. V. Efimov, “Approximation of periodic functions by de La Vallée Poussin sums. II”, Izv. Akad. Nauk SSSR Ser. Mat., 24:3 (1960),  431–468  mathnet  mathscinet  zmath 2
23. A. V. Efimov, “Approximation of continuous periodic functions by Fourier sums”, Izv. Akad. Nauk SSSR Ser. Mat., 24:2 (1960),  243–296  mathnet  mathscinet  zmath 10
24. A. V. Efimov, “Estimate of integral of modulus of polynomial on the unit circle”, Uspekhi Mat. Nauk, 15:4(94) (1960),  215–218  mathnet
1959
25. A. V. Efimov, “Approximation of periodic functions by de La Vallée-Poussin sums”, Izv. Akad. Nauk SSSR Ser. Mat., 23:5 (1959),  737–770  mathnet  mathscinet  zmath 11
26. A. V. Efimov, “Approximation of functions with given modulus of continuity by Fourier sums”, Izv. Akad. Nauk SSSR Ser. Mat., 23:1 (1959),  115–134  mathnet  mathscinet  zmath 5
27. A. V. Efimov, “Approximation of conjugate functions by Fejér sums”, Uspekhi Mat. Nauk, 14:1(85) (1959),  183–188  mathnet  mathscinet  zmath 2
1958
28. A. V. Efimov, “On approximation of certain classes of continuous functions by Fourier sums and by Féjer sums”, Izv. Akad. Nauk SSSR Ser. Mat., 22:1 (1958),  81–116  mathnet  mathscinet  zmath 12
1957
29. A. V. Efimov, “Approximation of certain classes of continuous functions by Fourier sums and Fejer means”, Dokl. Akad. Nauk SSSR, 114:5 (1957),  930–933  mathnet  mathscinet  zmath
30. A. V. Efimov, “Estimation of the modulus of continuity of functions of class $\widetilde H^1_2$”, Izv. Akad. Nauk SSSR Ser. Mat., 21:2 (1957),  283–288  mathnet  mathscinet  zmath 1
31. A. V. Efimov, “On the Fourier coefficients of functions of class $\widetilde H^1_2$”, Uspekhi Mat. Nauk, 12:3(75) (1957),  303–311  mathnet  mathscinet  zmath

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