TY  - BOOK
AU  - Gokhberg, Izrail Tsudikovich
AU  - Krein, M. G.
TI  - INTRODUCTION TO THE THEORY OF LINEAR NONSELFADJOINT OPERATOR
U1  - 517.5 
PY  - 1969///
CY  - Providence, R. I.
PB  - American Mathematical Society
KW  - Linear Operators
N1  - Includes Bibliography
ER  -