Title: Metod operatornykh funkt͡s︡iĭ v teorii different͡s︡ialʹnykh uravneniĭ
Subtitle: s prilozhenii͡a︡mi k zadacham ėkologii
First published: 1990
Subjects: Differential equations, Operator theory
LC classification: QA372 .G53 1990