%0 Journal Article %A A. I. Kozhanov %T On the Solvability of Boundary Value Problems for the Quasilinear Ultraparabolic Equations of Certain Mathematical Models of the Dynamics of Biological Systems %J Sibirskij žurnal industrialʹnoj matematiki %D 2009 %P 64-78 %V 12 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2009_12_4_a6/ %G ru %F SJIM_2009_12_4_a6