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Kal'menov, Tynysbek Sharipovich
academiсian of National Academy of Sciences of Republic of Kazakhstan
Professor
Doctor of physico-mathematical sciences (1983)
Birth date: 5.05.1946
E-mail:
Website: https://www.math.kz
Keywords: Differential equations; spectral theory; boundary value problems; optimal equation; regular expansion and contraction of the operators; completeness and basis property of the root vectors; calculus of variations; equation of mixed type.
UDC: 517.9, 517.946, 517.988, 517.95

Subject:

spectral theory; boundary value problems;

Biography

Kalmenov T. Sh. was born in 1946, April, 6 in South Kazakhstan area. He have finished the mechanic-mathematical faculty of Novosibirsk state University in 1969 and the postgraduate course of Mathematical Institute of Siberian department of Science Academy of USSR in 1972. Kalmenov T. Sh. have defended a candidate thesis in 1973 and a doctor thesis in 1983 in Moscow State University named by M. V. Lomonosov and have got doctor degree. More than 100 scientific works have been published.

In 1978 — Lenin Comsomol Prize winner. In 1989 have been elected for corresponding member of science academy of Kazakh Soviet Socilist Republic. In 1996 have become a Honouzed Scientist of Republic of Kazakhstan.
   
Main publications:
  1. Kalmenov T. Sh., “Kriterii edinstvennosti resheniya zadachi Darbu dlya odnogo vyrozhdayuschegosya giperbolicheskogo uravneniya”, Differentsialnye uravneniya, 7:1 (1971)
  2. Kalmenov T. Sh., “O spektre zadachi Trikomi dlya uravneniya Lavrenteva.Bitsadze”, Differentsialnye uravneniya, 13:8 (1977)
  3. Kalmenov T. Sh., Bazarbekov A. B., “Kriterii silnoi razreshimosti zadachi Trikomi dlya uravneniya Lavrenteva.Bitsadze v L_2”, Doklady AN SSSR, 261:2 (1981)
  4. Kalmenov T. Sh., “O regulyarnykh rasshireniyakh poluminimalnogo operatora Lavrenteva.Bitsadze”, Differentsialnye uravneniya, 18:1 (1982)
  5. Kalmenov T. Sh., “O zadache Dirikhle i nelokalnykh kraevykh zadachakh dlya volnovogo uravneniya”, Differentsialnye uravneniya, 26:1 (1991)

https://www.mathnet.ru/eng/person17908
List of publications on Google Scholar
https://elibrary.ru/author_items.asp?authorid=504868
https://orcid.org/0000-0002-1821-2015
https://www.scopus.com/authid/detail.url?authorId=6504351037

Publications in Math-Net.Ru Citations
2023
1. Sh. A. Alimov, R. R. Ashurov, O. S. Zikirov, B. I. Islomov, T. Sh. Kal'menov, A. P. Soldatov, A. K. Urinov, V. E. Fedorov, T. K. Yuldashev, “Makhmud Salakhitdinovich Salakhitdinov”, Chelyab. Fiz.-Mat. Zh., 8:4 (2023),  463–468  mathnet
2021
2. T. Sh. Kalmenov, A. K. Les, U. A. Iskakova, “Determination of density of elliptic potential”, Eurasian Math. J., 12:4 (2021),  43–52  mathnet  isi  scopus 2
2019
3. T. Sh. Kal'menov, B. Derbissaly, “On the boundary conditions of the wave potential in a domain with a curviline borders”, Reports of AIAS, 19:1 (2019),  22–30  mathnet  elib
2017
4. T. Sh. Kal'menov, B. T. Torebek, “On an ill-posed problem for the Laplace operator with nonlocal boundary condition”, Eurasian Math. J., 8:1 (2017),  50–57  mathnet  isi 3
5. T. Sh. Kal'menov, D. Suragan, “Inequalities for the Eigenvalues of the Riesz Potential”, Mat. Zametki, 102:6 (2017),  844–850  mathnet  elib; Math. Notes, 102:6 (2017), 770–775  isi  scopus 1
6. T. Sh. Kal'menov, M. A. Sadybekov, “On a Frankl-type problem for a mixed parabolic-hyperbolic equation”, Sibirsk. Mat. Zh., 58:2 (2017),  298–304  mathnet  elib; Siberian Math. J., 58:2 (2017), 227–231  isi  elib  scopus 48
7. T. Sh. Kalmenov, “On the Bitsadze problem for a multidimensional hyperbolic equation”, Sib. J. Pure and Appl. Math., 17:3 (2017),  33–36  mathnet; J. Math. Sci., 237:4 (2019), 546–548
2016
8. T. Sh. Kal'menov, G. D. Arepova, “On a heat and mass transfer model for the locally inhomogeneous initial data”, Vestnik YuUrGU. Ser. Mat. Model. Progr., 9:2 (2016),  124–129  mathnet  isi  elib 2
2015
9. T. Sh. Kal'menov, D. Suragan, “On permeable potential boundary conditions for the Laplace–Beltrami operator”, Sibirsk. Mat. Zh., 56:6 (2015),  1326–1331  mathnet  mathscinet  elib; Siberian Math. J., 56:6 (2015), 1060–1064  isi  scopus 8
2013
10. T. Sh. Kal'menov, N. E. Tokmagambetov, “On a nonlocal boundary value problem for the multidimensional heat equation in a noncylindrical domain”, Sibirsk. Mat. Zh., 54:6 (2013),  1287–1293  mathnet  mathscinet; Siberian Math. J., 54:6 (2013), 1023–1028  isi  scopus 44
2012
11. T. Sh. Kal'menov, D. Suragan, “Transfer of Sommerfeld radiation conditions to the boundary of a bounded domain”, Zh. Vychisl. Mat. Mat. Fiz., 52:6 (2012),  1063–1068  mathnet 10
2010
12. T. Sh. Kal'menov, A. Sh. Shaldanbaev, “On a recurrence method for solving a singularly perturbed Cauchy problem for a second order equation”, Mat. Tr., 13:2 (2010),  128–138  mathnet  mathscinet  elib; Siberian Adv. Math., 21:4 (2011), 274–281 5
2008
13. T. Sh. Kal'menov, B. D. Koshanov, “Representation for the Green's function of the Dirichlet problem for polyharmonic equations in a ball”, Sibirsk. Mat. Zh., 49:3 (2008),  534–539  mathnet  mathscinet  zmath; Siberian Math. J., 49:3 (2008), 423–428  isi  scopus 36
2003
14. M. A. Bimenov, T. Sh. Kal'menov, “A Test for the Completeness of the Root Vectors in the Tricomi Problem”, Differ. Uravn., 39:10 (2003),  1425–1426  mathnet  mathscinet; Differ. Equ., 39:10 (2003), 1503–1505
1993
15. T. Sh. Kal'menov, M. A. Sadybekov, N. E. Erzhanov, “A criterion for the strong solvability of the Tricomi problem for the Lavrent'ev–Bitsadze equation. The general case”, Differ. Uravn., 29:5 (1993),  870–875  mathnet  mathscinet; Differ. Equ., 29:5 (1993), 745–750
1992
16. A. Burkitov, T. Sh. Kal'menov, “On a uniform estimate for the asymptotic solution of the Cauchy problem for a singularly perturbed wave equation”, Differ. Uravn., 28:1 (1992),  33–41  mathnet  mathscinet  zmath; Differ. Equ., 28:1 (1992), 31–39
1990
17. T. Sh. Kal'menov, M. A. Sadybekov, “The Dirichlet problem and nonlocal boundary value problems for the wave equation”, Differ. Uravn., 26:1 (1990),  60–65  mathnet  mathscinet; Differ. Equ., 26:1 (1990), 55–59 3
1987
18. E. P. Eroshenkov, T. Sh. Kal'menov, “Completeness of the root vectors of the elliptic Bitsadze–Samarskii problem”, Dokl. Akad. Nauk SSSR, 296:3 (1987),  528–531  mathnet  mathscinet  zmath; Dokl. Math., 36:2 (1988), 281–283
1986
19. T. Sh. Kal'menov, “Regular selfadjoint boundary value problems for a multidimensional equation of mixed type”, Differ. Uravn., 22:10 (1986),  1745–1753  mathnet  mathscinet
20. B. U. Aubakirov, T. Sh. Kal'menov, “Local boundary value problems with departure from the characteristic for the Lavrent'ev–Bitsadze equation”, Differ. Uravn., 22:4 (1986),  700–702  mathnet  mathscinet  zmath
1983
21. T. Sh. Kal'menov, “Strong solutions of the Darboux and Tricomi problems”, Dokl. Akad. Nauk SSSR, 273:3 (1983),  535–538  mathnet  mathscinet  zmath
22. T. Sh. Kal'menov, “Spectrum of a boundary value problem with shift for the wave equation”, Differ. Uravn., 19:1 (1983),  75–78  mathnet  mathscinet 1
23. T. Sh. Kal'menov, “Selfadjoint boundary value problems for the Tricomi equation”, Differ. Uravn., 19:1 (1983),  66–75  mathnet  mathscinet
1982
24. A. B. Bazarbekov, T. Sh. Kal'menov, “Criterion for the strong solvability of the Tricomi problem for the Lavrent'ev–Bitsadze equation in $L_p$ spaces”, Differ. Uravn., 18:2 (1982),  268–280  mathnet  mathscinet
25. T. Sh. Kal'menov, “Regular extensions of the semiminimal Lavrent'ev–Bitsadze operator”, Differ. Uravn., 18:1 (1982),  37–58  mathnet  mathscinet
1981
26. A. B. Bazarbekov, T. Sh. Kal'menov, “A criterion for strong solvability of the Tricomi problem for the Lavrent’ev–Bitsadze equation”, Dokl. Akad. Nauk SSSR, 261:2 (1981),  265–268  mathnet  mathscinet  zmath
27. T. Sh. Kal'menov, “Regular boundary value problems for the wave equation”, Differ. Uravn., 17:6 (1981),  1105–1121  mathnet  mathscinet
28. T. Sh. Kal'menov, M. O. Otelbaev, “Regular boundary value problems for the Lavrent'ev–Bicadze equation”, Differ. Uravn., 17:5 (1981),  873–885  mathnet  mathscinet
1979
29. T. Sh. Kal'menov, “The spectrum of the Tricomi problem for a fourth-order equation of mixed type”, Differ. Uravn., 15:2 (1979),  354–356  mathnet  mathscinet  zmath 1
1978
30. T. Sh. Kal'menov, “The semiperiodic Dirichlet problem for a class of equations of mixed type”, Differ. Uravn., 14:3 (1978),  546–547  mathnet  mathscinet  zmath 7
1977
31. T. Sh. Kal'menov, “The spectrum of the Tricomi problem for the Lavrent'ev–Bicadze equation”, Differ. Uravn., 13:8 (1977),  1418–1425  mathnet  mathscinet  zmath 11
32. T. Sh. Kal'menov, M. Otelbaev, “The smoothness of the solutions of a class of degenerate elliptic equations”, Differ. Uravn., 13:7 (1977),  1244–1255  mathnet  mathscinet  zmath
1974
33. T. Sh. Kal'menov, “The Darboux problem for a certain degenerate equation”, Differ. Uravn., 10:1 (1974),  59–68  mathnet  mathscinet  zmath 6
1973
34. T. Sh. Kal'menov, “The characteristic Cauchy problem for a certain class of degenerate hyperbolic equations”, Differ. Uravn., 9:1 (1973),  84–96  mathnet  mathscinet  zmath 2
1972
35. T. Sh. Kal'menov, “A criterion for the continuity of the solution of the Goursat problem for a certain degenerate equation”, Differ. Uravn., 8:1 (1972),  41–54  mathnet  mathscinet  zmath 5
1971
36. T. Sh. Kal'menov, “A criterion for the uniqueness of the solution of the Darboux problem for a certain degenerate hyperbolic equation”, Differ. Uravn., 7:1 (1971),  178–181  mathnet  mathscinet  zmath 10
2023
37. V. I. Burenkov, E. S. Smailov, T. Sh. Kalmenov, R. Oinarov, M. Otelbaev, “International scientific and practical conference “Analysis, differential equations and their applications” dedicated to the 100th anniversary of the birthday of corresponding member of Academy of Sciences of KazSSR Toleubay Idrisovich Amanov”, Eurasian Math. J., 14:4 (2023),  100–102  mathnet
2021
38. Sh. A. Alimov, R. R. Ashurov, T. Sh. Kal'menov, B. E. Kanguzhin, V. V. Karachik, M. A. Sadybekov, A. M. Sarsenbi, D. Suragan, N. Tokmagambetov, B. T. Torebek, S. R. Umarov, V. E. Fedorov, “Batirkhan Khudaibergenovich Turmetov (to the 60th anniversary)”, Chelyab. Fiz.-Mat. Zh., 6:1 (2021),  5–8  mathnet
39. V. A. Artamonov, V. S. Drenski, Yu. L. Ershov, M. V. Zaitsev, E. I. Zelmanov, T. Sh. Kal'menov, L. G. Makar-Limanov, A. A. Mikhalëv, A. V. Mikhalëv, V. N. Remeslennikov, N. S. Romanovskii, V. A. Roman'kov, I. P. Shestakov, “Ualbai Utmakhanbetovich Umirbaev (on his 60th birthday)”, Uspekhi Mat. Nauk, 76:2(458) (2021),  187–192  mathnet  mathscinet  zmath; Russian Math. Surveys, 76:2 (2021), 373–378  isi
2019
40. I. V. Boykov, D. I. Boyarkin, S. M. Vdovin, P. A. Vel'misov, V. Z. Grines, I. M. Gubaydullin, Yu. N. Deryugin, D. K. Egorova, R. V. Zhalnin, V. T. Zhukov, T. Sh. Kal'menov, L. V. Klochkova, M. M. Krasnov, V. N. Krizsky, E. B. Kuznetsov, M. E. Ladonkina, T. Ph. Mamedova, V. F. Masyagin, P. P. Matus, N. D. Morozkin, S. M. Muryumin, O. A. Neklyudova, Yu. N. Orlov, A. Yu. Pavlov, E. E. Peskova, Yu. A. Poveschenko, I. P. Ryazantseva, V. I. Safonkin, P. V. Senin, G. A. Smolkin, S. I. Spivak, D. V. Suzan, L. A. Sukharev, A. O. Syromyasov, O. B. Feodoritova, I. I. Chuchaev, P. A. Shamanaev, O. S. Yazovtseva, N. G. Yarushkina, “To the seventieth anniversary of Vladimir Fedorovich Tishkin”, Zhurnal SVMO, 21:1 (2019),  111–113  mathnet
2017
41. T. Sh. Kalmenov, B. S. Baizhanov, “The conference "Contemporary problems of pure and applied mathematics" dedicated to the centenary of the birth of A. D. Taimanov”, Sib. Èlektron. Mat. Izv., 14 (2017),  66–68  mathnet  isi 1
2016
42. V. I. Burenkov, E. D. Nursultanov, T. Sh. Kalmenov, R. Oinarov, M. Otelbaev, T. V. Tararykova, A. M. Temirkhanova, “EMJ: from Scopus Q4 to Scopus Q3 in two years?!”, Eurasian Math. J., 7:3 (2016),  6  mathnet  isi 2
2013
43. O. V. Besov, V. I. Burenkov, T. Sh. Kalmenov, R. Oinarov, M. Otelbaev, E. S. Smailov, “On the 90th anniversary of Professor Toleubay Idrisovich Amanov (25.08.1923–21.06.1978)”, Eurasian Math. J., 4:3 (2013),  5–7  mathnet
2012
44. I. E. Egorov, S. I. Kabanikhin, T. Sh. Kal'menov, A. V. Keller, Yu. M. Kovalev, E. V. Radkevich, K. B. Sabitov, A. P. Soldatov, “Alexander Kozhanov (to the $60^{th}$ anniversary)”, Vestnik YuUrGU. Ser. Mat. Model. Progr., 2012, no. 14,  187–189  mathnet 1
1973
45. T. Sh. Kal'menov, “Поправки к статье: «О характеристической задаче Коши для одного класса вырождающихся гиперболических уравнений» («Дифференц. уравнения», 9, № 1, 1973 г.)”, Differ. Uravn., 9:6 (1973),  1161  mathnet

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