%0 Journal Article %A Datta, Mahuya %A Mukherjee, Amiya %T Parametric homotopy principle of some partial differential relations %J Mathematica slovaca %D 1998 %P 411-421 %V 48 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1998__48_4_a8/ %G en %F MASLO_1998__48_4_a8