TY  - JOUR
AU  - V. V. Laricheva
TI  - A generalization of perturbation theory for a nonlinear system that loses a small parameter in a subset of the range of the solution
JO  - Doklady Akademii Nauk
PY  - 1976
SP  - 533
EP  - 536
VL  - 228
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1976_228_3_a3/
LA  - ru
ID  - DAN_1976_228_3_a3
ER  -