TY - JOUR AU - Schiop, Alexandru I. TI - On the stability of the Ritz procedure for nonlinear two-point boundary value problems JO - Portugaliae mathematica PY - 1979 SP - 11 EP - 17 VL - 38 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1979__38_3-4_115386/ LA - en ID - PORMA_1979__38_3-4_115386 ER -