TY - JOUR AU - R.J. HERBOLD AU - R.S. VARGA TI - The Effect of Quadrature Errors in the Numerical Solution of Two-Dimensional Boundary Value Problems by Variational Techniques (Short Communication) JO - Aequationes mathematicae PY - 1971 SP - 107 EP - 107 VL - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1971__7_136226/ LA - en ID - AM2_1971__7_136226 ER -