TY  - JOUR
AU  - N. V. Azbelev
TI  - Some tendencies towards generalizations of a differential equation
JO  - Differencialʹnye uravneniâ
PY  - 1985
SP  - 1291
EP  - 1304
VL  - 21
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1985_21_8_a0/
LA  - ru
ID  - DE_1985_21_8_a0
ER  -