TY  - JOUR
AU  - S. A. Vavilov
TI  - Nontrivial solutions of some classes of operator equations
JO  - Doklady Akademii Nauk
PY  - 1993
SP  - 7
EP  - 10
VL  - 331
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1993_331_1_a1/
LA  - ru
ID  - DAN_1993_331_1_a1
ER  -