%0 Journal Article %A V. N. Maslennikova %T The first boundary-value problem for quasi-linear diffusion systems %J Doklady Akademii Nauk %D 1963 %P 991-994 %V 150 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_150_5_a9/ %G ru %F DAN_1963_150_5_a9