TY - JOUR AU - N. P. Dement'ev AU - V. M. Cheresiz TI - Quasistationary solutions in differential models of economics with slowly changing parameters JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2002 SP - 70 EP - 93 VL - 5 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2002_5_2_a6/ LA - ru ID - SJIM_2002_5_2_a6 ER -