Spektral'naya Teoriya Operatorov i ee Prilozhenija. Azerbaijan National Academy of Sciences (Natsional'naya Akademiya Nauk Azerbaydzhana), Institute of Mathematics and Mechanics (Institut Matematiki i Mekhaniki), Baku; ``Elm'' Publishing House, Baku. Russian. [irregular]

Journal, ISSN 0207-3188

Library shelfmarks: GOE:ZA 58145; TIB:ZZ 8510; CWI:MO2310-N