TY - JOUR AU - R. BELLMAN TI - Two-Point Boundary-Value Problems and Iteration JO - Aequationes mathematicae PY - 1969 SP - 167 EP - 170 VL - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1969__2_182324/ ID - AM2_1969__2_182324 ER -