%0 Journal Article %A R.J. HERBOLD %A R.S. VARGA %T The Effect of Quadrature Errors in the Numerical Solution of Two-Dimensional Boundary Value Problems by Variational Techniques (Short Communication) %J Aequationes mathematicae %D 1971 %P 107-107 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1971__7_136226/ %G en %F AM2_1971__7_136226