%0 Journal Article %A G. G. Yelenin %A V. V. Krylov %A N. V. Sosnin %T Exact solution of a class of boundary value problems of the dissolving of a dense filtering crystal layer %J Differencialʹnye uravneniâ %D 1987 %P 1177-1188 %V 23 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1987_23_7_a8/ %G ru %F DE_1987_23_7_a8