TY - JOUR AU - McCandless, W. L. TI - Existence Theorems for Nonlinear Boundary Value Problems JO - Canadian journal of mathematics PY - 1974 SP - 884 EP - 892 VL - 26 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-083-4/ DO - 10.4153/CJM-1974-083-4 ID - 10_4153_CJM_1974_083_4 ER -