TY  - JOUR
AU  - Yu. Sh. Abramov
TI  - Elliptic operators that depend nonlinearly on a parameter
JO  - Differencialʹnye uravneniâ
PY  - 1974
SP  - 1525
EP  - 1526
VL  - 10
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1974_10_8_a20/
LA  - ru
ID  - DE_1974_10_8_a20
ER  -