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JOURNALS // Trudy Seminara imeni I. G. Petrovskogo // Archive

Tr. Semim. im. I. G. Petrovskogo, 2009 Issue 27, Pages 67–73 (Mi tsp29)

On the number of negative spectrum points of elliptic operators

R. V. Guseinov


UDC: 517.518.28


 English version:
Journal of Mathematical Sciences (New York), 2009, 163:1, 41–45

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© Steklov Math. Inst. of RAS, 2026