TY - JOUR AU - S.V. PARTER TI - Mildly Nonlinear Elliptic Partial Differential Equations and their Numerical Solution. I . JO - Numerische Mathematik PY - 1965 SP - 113 EP - 128 VL - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1965__7_131643/ ID - NUMA_1965__7_131643 ER -