TY - JOUR AU - A. È. Vuginshteyn AU - V. V. Ivanov TI - Analytic investigation of continuous models of developing systems JO - Doklady Akademii Nauk PY - 1983 SP - 265 EP - 270 VL - 273 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_273_2_a0/ LA - ru ID - DAN_1983_273_2_a0 ER -