TY  - JOUR
AU  - S. P. Novikov
TI  - Variational methods and periodic solutions of Kirchhoff-type equations. II
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1981
SP  - 37
EP  - 52
VL  - 15
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1981_15_4_a3/
LA  - ru
ID  - FAA_1981_15_4_a3
ER  -