%0 Journal Article %A Philip Brenner %A Vidar Thomée %T Estimates Near Discontinuities for Some Difference Schemes. %J Mathematica Scandinavica %D 1971 %P 329-340 %V 28 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1971__28_166187/ %F MS2_1971__28_166187