TY  - JOUR
AU  - M. U. Akhmetov
AU  - N. A. Perestyuk
TI  - The comparison method for differential equations with impulse action
JO  - Differencialʹnye uravneniâ
PY  - 1990
SP  - 1475
EP  - 1483
VL  - 26
IS  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1990_26_9_a0/
LA  - ru
ID  - DE_1990_26_9_a0
ER  -