TY  - JOUR
AU  - R. I. Alidema
TI  - Frequency conditions for the entry into a sliding state of nonlinear systems with discontinuous characteristics
JO  - Differencialʹnye uravneniâ
PY  - 1987
SP  - 510
EP  - 511
VL  - 23
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1987_23_3_a19/
LA  - ru
ID  - DE_1987_23_3_a19
ER  -