TY  - JOUR
AU  - I. V. Skrypnik
TI  - On the application of Morse’s method to nonlinear elliptic equations
JO  - Doklady Akademii Nauk
PY  - 1972
SP  - 769
EP  - 771
VL  - 202
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1972_202_4_a7/
LA  - ru
ID  - DAN_1972_202_4_a7
ER  -