TY  - JOUR
AU  - A. G. Kostyuchenko
AU  - A. A. Shkalikov
TI  - Self-adjoint quadratic operator pencils and elliptic problems
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1983
SP  - 38
EP  - 61
VL  - 17
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1983_17_2_a3/
LA  - ru
ID  - FAA_1983_17_2_a3
ER  -