TY - JOUR AU - A. I. Kozhanov TI - On the Solvability of Boundary Value Problems for the Quasilinear Ultraparabolic Equations of Certain Mathematical Models of the Dynamics of Biological Systems JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2009 SP - 64 EP - 78 VL - 12 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2009_12_4_a6/ LA - ru ID - SJIM_2009_12_4_a6 ER -