TY - JOUR AU - M. Altman TI - A generalized gradient method of minimizing a functional JO - Commentationes Mathematicae PY - 1970 SP - 75 EP - 77 VL - 14 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v14i1.5690/ DO - 10.14708/cm.v14i1.5690 LA - pl ID - 10_14708_cm_v14i1_5690 ER -