TY - JOUR AU - Zeheb, Ezra TI - Robust stability of non linear time varying systems JO - Kybernetika PY - 1999 SP - [415] VL - 35 IS - 4 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/KYB_1999__35_4_a1/ LA - en ID - KYB_1999__35_4_a1 ER -