TY  - JOUR
AU  - V. F. Safonov
TI  - The regularization method for singularly perturbed systems of nonlinear differential equations
JO  - Izvestiya. Mathematics 
PY  - 1980
SP  - 571
EP  - 596
VL  - 14
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1980_14_3_a3/
LA  - en
ID  - IM2_1980_14_3_a3
ER  -