TY - JOUR AU - Voicu, Mihail AU - Pastravanu, Octavian TI - Time-domain and parametric $L^2$-properties corresponding to Popov inequality JO - Kybernetika PY - 2002 SP - [617] VL - 38 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_2002__38_5_a9/ LA - en ID - KYB_2002__38_5_a9 ER -