Razlozhenie po sobstvennym funkt︠s︡ii︠a︡m different︠s︡ialʹnykh uravneniĭ vtorogo pori︠a︡dka
By: B.M. Levitan
Series: Sovremennye problemy matematiki
Publisher: Gos. izd-vo tekhniko-teoret. lit-ry
Published: 1950
Place of publication: Moskva
Language: rus
Number of pages: 159
Subjects: Differential equations