TY  - BOOK
AU  - Clancey K
AU  -  Gohberg I
TI  - Factorization and matix functions and singular integral operators
T2  - Operator theory: Advances and applications; 3
U1  - B245, M1 
PY  - 1981///
CY  - Basel 
PB  - Berkhauser, Verlag
ER  -