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This article is cited in 5 scientific papers (total in 5 papers)
MATHEMATICS
The character of the spectrum of a selfadjoint extension of the Laplace operator in a bounded region (fundamental
systems of functions with an arbitrary preassigned subsequence of fundamental numbers)
V. A. Il'in, A. F. Filippov Lomonosov Moscow State University
Citation:
V. A. Il'in, A. F. Filippov, “The character of the spectrum of a selfadjoint extension of the Laplace operator in a bounded region (fundamental
systems of functions with an arbitrary preassigned subsequence of fundamental numbers)”, Dokl. Akad. Nauk SSSR, 191:2 (1970), 267–269
Linking options:
https://www.mathnet.ru/eng/dan35270 https://www.mathnet.ru/eng/dan/v191/i2/p267
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