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Sargsyan, Ishkhan Saribekovich
Statistics Math-Net.Ru
Total publications: 8
Scientific articles: 7

Number of views:
This page:761
Abstract pages:2418
Full texts:1235
Professor
Doctor of physico-mathematical sciences (1970)
Speciality: 01.01.01 (Real analysis, complex analysis, and functional analysis)
Birth date: 25.09.1931
Keywords: spectral theory of differential operators of Schrodinger, Sturm–Liouville and Dirac.
   
Main publications:
  • Levitan B. M, Sargsyan I. S. Nekotorye voprosy teorii uravneniya Shturma–Liuvillya // UMN, 1960, 15(1), 3–98.
  • Sargsyan I. S. Dvustoronnyaya asimptotika chisla sobstvennykh znachenii nepoluogranichennogo operatora Diraka // Izv. AN SSSR, cer. matem., 1972, 36(6), 1402–1436.
  • Levitan B. M, Sargsyan I. S. Vvedenie v spektralnuyu teoriyu. M.: Nauka, 1970.
  • Kostyuchenko A. G., Sargsyan I. S. Raspredelenie sobstvennykh znachenii. M.: Nauka, 1979.
  • Levitan B. M., Sargsyan I. S. Operatory Shturma–Liuvillya i Diraka. M.: Nauka, 1988.

https://www.mathnet.ru/eng/person17694
List of publications on Google Scholar
List of publications on ZentralBlatt
https://mathscinet.ams.org/mathscinet/MRAuthorID/218841

Publications in Math-Net.Ru Citations
1972
1. I. S. Sargsyan, “Two-sided asymptotics of the number of proper values of a nonsemibounded Dirac operator”, Izv. Akad. Nauk SSSR Ser. Mat., 36:6 (1972),  1402–1436  mathnet  mathscinet  zmath; Math. USSR-Izv., 6:6 (1972), 1381–1420
1966
2. I. S. Sargsyan, “Decomposition into a series of eigenfunctions of a one-dimensional Dirac system”, Dokl. Akad. Nauk SSSR, 166:6 (1966),  1292–1295  mathnet  mathscinet  zmath
3. I. S. Sargsyan, “The asymptotic behavior of the spectral matrix of a one-dimensional Dirac system”, Dokl. Akad. Nauk SSSR, 166:5 (1966),  1058–1061  mathnet  mathscinet
1965
4. B. M. Levitan, I. S. Sargsyan, “On the continuation of the one-dimensional Dirac system”, Dokl. Akad. Nauk SSSR, 165:6 (1965),  1241–1244  mathnet  mathscinet  zmath
1960
5. B. M. Levitan, I. S. Sargsyan, “Some problems in the theory of a Sturm–Liouville equation”, Uspekhi Mat. Nauk, 15:1(91) (1960),  3–98  mathnet  mathscinet  zmath; Russian Math. Surveys, 15:1 (1960), 1–95 7
1959
6. I. S. Sargsyan, “Differentiation of eigenfunction expansions of the two-dimensional Schrödinger operator”, Izv. Akad. Nauk SSSR Ser. Mat., 23:3 (1959),  455–488  mathnet  mathscinet  zmath
1957
7. I. S. Sargsyan, “On differentiation of an expansion in eigenfunctions of a Sturm–Liouville operator”, Izv. Akad. Nauk SSSR Ser. Mat., 21:2 (1957),  263–282  mathnet  mathscinet  zmath
1985
8. M. G. Gasymov, M. G. Krein, B. Ya. Levin, V. A. Marchenko, I. S. Sargsyan, S. L. Sobolev, “Boris Moiseevich Levitan (on his seventieth birthday)”, Uspekhi Mat. Nauk, 40:2(242) (1985),  209–210  mathnet  mathscinet; Russian Math. Surveys, 40:2 (1985), 247–249  isi

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