TY  - JOUR
AU  - S. K. Afyan
TI  - Ordinary differential equation system of non-canonical shape. I
JO  - Proceedings of the Yerevan State University. Physical and mathematical sciences
PY  - 1989
SP  - 10
EP  - 15
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UZERU_1989_2_a1/
LA  - ru
ID  - UZERU_1989_2_a1
ER  -