%0 Journal Article %A I. P. Vyrodov %T A problem of diffusion with an unstationary boundary %J Doklady Akademii Nauk %D 1962 %P 68-70 %V 147 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_147_1_a16/ %G ru %F DAN_1962_147_1_a16