TY - JOUR AU - T. Gichev AU - R. Angelova TI - Quasilinear Instantaneous Processes Described by Ordinary Differential Equations JO - Differencialʹnye uravneniâ PY - 2005 SP - 306 EP - 311 VL - 41 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2005_41_3_a2/ LA - ru ID - DE_2005_41_3_a2 ER -