00912nam0-22002891i-450-990001261410403321000126141FED01000126141(Aleph)000126141FED0100012614120000920d1969----km-y0itay50------baengIntroduction to the theory of linear monselfadjoint operatorsby Goheberg and Kreins.l.American Mathematical Society1969Translations of mathematical monographs18 ̜volGohberg,Israel<1928-2009>54259Gohberg,Israel<1928-2009>Krejn,Mark GrigorevicITUNINARICAUNIMARCBK990001261410403321C-29-(1810183MA1MA1Introduction to the theory of linear monselfadjoint operators381257UNINAING01