TY  - JOUR
AU  - M. Bartushek
TI  - On the properties of oscillating solutions of ordinary differential inequalities and equations
JO  - Differencialʹnye uravneniâ
PY  - 1987
SP  - 187
EP  - 191
VL  - 23
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1987_23_2_a0/
LA  - ru
ID  - DE_1987_23_2_a0
ER  -