TY  - BOOK
AU  - Abramovich, Y.A.  .
TI  - Problems in operator theory / 
SN  - 978-0-8218-8716-5
U1  - B9:73 
PY  - 2012///
CY  - Rhode Island : 
PB  - American Mathematical Society , 
KW  - Operator theory-Problems, exercises, etc
ER  -