TY  - JOUR
AU  - Yu. Sh. Abramov
TI  - Variational principles for nonlinear eigenvalue problems
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1973
SP  - 76
EP  - 77
VL  - 7
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1973_7_4_a7/
LA  - ru
ID  - FAA_1973_7_4_a7
ER  -