01120nam2-2200337li-450-99000324651020331620090518111840.0000324651USA01000324651(ALEPH)000324651USA010003246512002009051891969----y0itay0103----baengUSIntroduction to the theory of linear nonselfadjoint operatorsI. C. Goheberg, M. G. KreìnProvidenceAmerican Mathematical Societycopyr. 1969XV, 378 p.ill.23 cmTranslations of mathematical monographs180010003246432001Translations of mathematical monographs18teoria degli operatori515.724GOHEBERG,I. C.753573KREIN,M. G.753574itasalbcISBD990003246510203316515 TMM (18)4937/CBS51500220743BKSCIRSIAV79020090518USA011118Introduction to the theory of linear nonselfadjoint operators1515980UNISA