%0 Journal Article %A M. C. Palmeri %T Homographic Approximation for Some Nonlinear Parabolic Unilateral Problems %J Journal of convex analysis %D 2000 %P 353-374 %V 7 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2000_7_2_JCA_2000_7_2_a6/ %F JCA_2000_7_2_JCA_2000_7_2_a6