%0 Journal Article %A Jan Goncerzewicz %T On a boundary value problem for an equation of the type of non-stationary filtration %J Annales Polonici Mathematici %D 1983 %P 293-304 %V 43 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-43-3-293-304/ %R 10.4064/ap-43-3-293-304 %G en %F 10_4064_ap_43_3_293_304