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Chelkak, Sergey Ivanovich

Statistics Math-Net.Ru
Total publications: 6
Scientific articles: 6

Number of views:
This page:123
Abstract pages:595
Full texts:224
Candidate of physico-mathematical sciences (1984)
Speciality: 01.01.02 (Differential equations, dynamical systems, and optimal control)
   
Main publications:
  • Regulyarnost reshenii nekotorykh kraevykh zadach dlya kvazilineinykh ellipticheskikh i parabolicheskikh sistem / A.I. Koshelev, S.I. Chelkak; S.-Peterb. gos. un-t. - SPb. : Izd-vo S.-Peterb. un-ta, 2000. - 354, [1] s.; 21 sm.; ISBN 5-288-01949-5

https://www.mathnet.ru/eng/person59960
List of publications on Google Scholar
https://zbmath.org/authors/?q=ai:chelkak.sergej-i
https://mathscinet.ams.org/mathscinet/MRAuthorID/197420
https://elibrary.ru/author_items.asp?authorid=137379

Publications in Math-Net.Ru Citations
1989
1. S. I. Chelkak, “Weak regularity of solutions of second-order elliptic quasilinear systems”, Izv. Vyssh. Uchebn. Zaved. Mat., 1989, no. 11,  74–84  mathnet  mathscinet  zmath; Soviet Math. (Iz. VUZ), 33:11 (1989), 88–99
1986
2. S. I. Chelkak, “Exact conditions for the regularity of generalized solutions of fourth-order quasilinear elliptic systems”, Izv. Vyssh. Uchebn. Zaved. Mat., 1986, no. 12,  55–61  mathnet  mathscinet  zmath; Soviet Math. (Iz. VUZ), 30:12 (1986), 73–81
3. S. I. Chelkak, “Differentiability of solutions of second-order quasilinear elliptic systems”, Izv. Vyssh. Uchebn. Zaved. Mat., 1986, no. 4,  56–62  mathnet  mathscinet  zmath; Soviet Math. (Iz. VUZ), 30:4 (1986), 73–80
1984
4. S. I. Chelkak, “Exact conditions for regularity of generalized solutions of fourth-order quasilinear elliptic systems”, Dokl. Akad. Nauk SSSR, 279:4 (1984),  820–824  mathnet  mathscinet  zmath
5. S. I. Chelkak, “Regularity of solutions of quasilinear elliptic systems of higher order”, Izv. Vyssh. Uchebn. Zaved. Mat., 1984, no. 1,  33–41  mathnet  mathscinet  zmath; Soviet Math. (Iz. VUZ), 28:1 (1984), 38–47
1983
6. A. I. Koshelev, S. I. Chelkak, “Regularity of solutions of elliptic systems of higher orders”, Dokl. Akad. Nauk SSSR, 272:2 (1983),  297–300  mathnet  mathscinet  zmath 2

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