TY  - JOUR
AU  - N. D. Egupov
AU  - A. N. Dmitriev
TI  - An approximate method of integrating differential equations with polynomial coefficients
JO  - Differencialʹnye uravneniâ
PY  - 1973
SP  - 609
EP  - 613
VL  - 9
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1973_9_4_a1/
LA  - ru
ID  - DE_1973_9_4_a1
ER  -