TY - JOUR AU - I. V. Gaishun TI - Linear systems of variable structure. Controllability and observability JO - Differencialʹnye uravneniâ PY - 2000 SP - 1544 EP - 1549 VL - 36 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2000_36_11_a13/ LA - ru ID - DE_2000_36_11_a13 ER -