TY  - GEN
AU  - Baumgèartel,Hellmut
TI  - Analytic perturbation theory for matrices and operators
T2  - Operator theory, advances and applications
SN  - 3764316640
U1  - 512.9/434 
PY  - 1985///, c1984
CY  - Basel, Boston
PB  - Birkhèauser Verlag
KW  - Matrices
KW  - Linear operators
KW  - Perturbation (Mathematics)
N1  - Cuprinde bibliografie si index
ER  -