TY  - JOUR
AU  - Kh. A. Khachatryan
TI  - Nontrivial solvability of a~class of nonlinear integro-differential equations of second order
JO  - Matematičeskie trudy
PY  - 2012
SP  - 172
EP  - 193
VL  - 15
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MT_2012_15_2_a10/
LA  - ru
ID  - MT_2012_15_2_a10
ER  -