OPERATOR METHODS IN QUANTUM MECHANICS
MARTIN SCHECHTER1981 年出版324 页ISBN:0444004106
COMPUTER METHODS IN OPERATIONS RESEARCH
ARNE THESEN1978 年出版268 页ISBN:0126861501
APPROXIMATE SOLUTION OF OPERATOR EQUATIONS
D.LOUVISH2222 年出版484 页ISBN:9001504035
SPECTRA OF PARTIAL DIFFERENTIAL OPERATORS
MARTIN SCHECHTER1986 年出版310 页ISBN:044487822X