TY  - JOUR
AU  - A. B. Vasil'eva
TI  - Singularly perturbed systems that contain an indeterminacy in the degeneracy
JO  - Differencialʹnye uravneniâ
PY  - 1976
SP  - 1748
EP  - 1757
VL  - 12
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1976_12_10_a2/
LA  - ru
ID  - DE_1976_12_10_a2
ER  -