TY  - JOUR
AU  - L. F. Fridlender
TI  - Analytic perturbations of self-adjoint analytic elliptic pseudodifferential operators
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1978
SP  - 93
EP  - 95
VL  - 12
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1978_12_3_a22/
LA  - ru
ID  - FAA_1978_12_3_a22
ER  -