TY  - JOUR
AU  - M. N. Yakovlev
TI  - Solvability of nonlinear systems including $(\gamma,\delta)$-comparison pairs
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1992
SP  - 185
EP  - 189
VL  - 202
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1992_202_a10/
LA  - ru
ID  - ZNSL_1992_202_a10
ER  -