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This article is cited in 6 scientific papers (total in 6 papers)
MATHEMATICS
On the theory of quadratic pencils of self-adjoint operators
M. G. Kreina, G. K. Langerb a Odessa Civil Engineering Institute
b Technische Universität, DDR
Citation:
M. G. Krein, G. K. Langer, “On the theory of quadratic pencils of self-adjoint operators”, Dokl. Akad. Nauk SSSR, 154:6 (1964), 1258–1261
Linking options:
https://www.mathnet.ru/eng/dan29201 https://www.mathnet.ru/eng/dan/v154/i6/p1258
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