TY  - BOOK
AU  - Istratescu, Vasile I.
TI  - INTRODUCTION TO LINEAR OPERATOR THEORY
U1  - 515.7246 
PY  - 1981///
CY  - New York
PB  - Marcel Dekker
KW  - Linear Operators
KW  - Hilbert Space
KW  - Banach Spaces
ER  -