%0 Journal Article %A Vu, Van Khuong %T The coercitivity of elliptic sesquilinear forms on the Sobolev spaces $[W_2^(s)(\Omega)]^M$ [Abstract of thesis] %J Commentationes Mathematicae Universitatis Carolinae %D 1988 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1988__29_1_a19/ %G en %F CMUC_1988__29_1_a19