Persons: Sigalov, Aleksandr Grigor'evich

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Sigalov, Aleksandr Grigor'evich
(1913–1969)

Statistics Math-Net.Ru
Total publications:	18
Scientific articles:	15

Number of views:
This page:	1811
Abstract pages:	5204
Full texts:	2692
References:	94

Professor

Doctor of physico-mathematical sciences (1951)

Birth date:

20.07.1913

https://www.mathnet.ru/eng/person25559

List of publications on Google Scholar

List of publications on ZentralBlatt

https://mathscinet.ams.org/mathscinet/MRAuthorID/539475

	Publications in Math-Net.Ru	Citations
	1971
1.	A. G. Sigalov, “An equation of continuous descent for the quadratic form of a semi-bounded operator on the unit sphere”, Zh. Vychisl. Mat. Mat. Fiz., 11:4 (1971), 809–828 ; U.S.S.R. Comput. Math. Math. Phys., 11:4 (1971), 1–23
	1970
2.	A. G. Sigalov, I. M. Sigal, “Description of the spectrum of the energy operator of quantum-mechanical systems that is invariant with respect to permutations of identical particles”, TMF, 5:1 (1970), 73–93 ; Theoret. and Math. Phys., 5:1 (1970), 990–1005	35
	1967
3.	A. G. Sigalov, “The main mathematical problem in the theory of atomic spectra”, Uspekhi Mat. Nauk, 22:2(134) (1967), 3–20 ; Russian Math. Surveys, 22:2 (1967), 1–18	8
	1966
4.	A. G. Sigalov, “Integral perturbations”, Sibirsk. Mat. Zh., 7:2 (1966), 373–408 ; Siberian Math. J., 7:2 (1967), 301–332
	1965
5.	G. M. Zhislin, A. G. Sigalov, “A contribution to the theory of atomic spectra”, Dokl. Akad. Nauk SSSR, 163:2 (1965), 323–325
6.	G. M. Zhislin, A. G. Sigalov, “On certain mathematical problems of the theory of atomic spectra”, Izv. Akad. Nauk SSSR Ser. Mat., 29:6 (1965), 1261–1272	6
7.	G. M. Zhislin, A. G. Sigalov, “The spectrum of the energy operator for atoms with fixed nuclei on subspaces corresponding to irreducible representations of the group of permutations”, Izv. Akad. Nauk SSSR Ser. Mat., 29:4 (1965), 835–860	8
	1964
8.	A. G. Sigalov, “A new algorithm in the theory of perturbations of the continuous spectrum”, Dokl. Akad. Nauk SSSR, 158:1 (1964), 49–52
9.	G. M. Zhislin, A. G. Sigalov, “On the mixed spectrum of certain higher-dimensional differential operators of quantum mechanics”, Dokl. Akad. Nauk SSSR, 157:6 (1964), 1329–1331
	1960
10.	A. G. Sigalov, “Conditions for the compactness of a family of surfaces of finite topological type”, Dokl. Akad. Nauk SSSR, 130:6 (1960), 1203–1205
	1957
11.	A. G. Sigalov, “Variational problems with admissible surfaces of arbitrary topological types”, Uspekhi Mat. Nauk, 12:1(73) (1957), 53–98	2
	1954
12.	A. G. Sigalov, “Two-dimensional problems of the calculus of variations in nonparametric form transformed into parametric form”, Mat. Sb. (N.S.), 34(76):3 (1954), 385–406	1
	1953
13.	A. G. Sigalov, “Two-dimensional problems of the calculus of variations in nonparametric form”, Tr. Mosk. Mat. Obs., 2 (1953), 201–233	1
	1951
14.	A. G. Sigalov, “Two-dimensional problems of the calculus of variations”, Uspekhi Mat. Nauk, 6:2(42) (1951), 16–101	1
	1948
15.	A. G. Sigalov, “On quasiregular double integrals of the calculus of variations”, Mat. Sb. (N.S.), 23(65):1 (1948), 127–158

	1965
16.	A. G. Sigalov, “Linear and quasilinear elliptic equations: O. A. Ladyzhenskaya and N. N. Ural'tseva, “Nauka”, Moscow, 1964, 538 pp. Book review”, Zh. Vychisl. Mat. Mat. Fiz., 5:5 (1965), 974–976 ; U.S.S.R. Comput. Math. Math. Phys., 5:5 (1965), 287–290
	1960
17.	A. G. Sigalov, “Amendment to the article “Variational problems with permissible surfaces of arbitrary topological types””, Uspekhi Mat. Nauk, 15:1(91) (1960), 261
	1955
18.	A. G. Sigalov, “R. Kurant, Dirichlet principle, conformal maps, minimal surfaces (review)”, Uspekhi Mat. Nauk, 10:1(63) (1955), 237–239

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