TY  - BOOK
AU  - Colojoara, Ion and Foias, Ciprian
AU  - Foias, Ciprian ; jt. auth.
TI  - Theory of generalized spectral operators
T2  - Mathematics and applications
U1  - 515.72 
PY  - 1968///
CY  - New York
PB  - Gordon & Breach
ER  -