RUS  ENG
Full version
JOURNALS // Doklady Akademii Nauk // Archive

Dokl. Akad. Nauk SSSR, 1968 Volume 181, Number 2, Pages 278–281 (Mi dan33975)

MATHEMATICS

Deficiency index and spectrum of a selfadjoint system of first-order differential equations

L. B. Zelenko

Saratov State University

UDC: 517.94

Presented: L. S. Pontryagin
Received: 31.10.1967



Bibliographic databases:


© Steklov Math. Inst. of RAS, 2026