TY  - JOUR
AU  - V. L. Khatskevich
TI  - Periodic solutions of differential inclusions with monotonous operators
JO  - Differencialʹnye uravneniâ
PY  - 1993
SP  - 725
EP  - 727
VL  - 29
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1993_29_4_a20/
LA  - ru
ID  - DE_1993_29_4_a20
ER  -