TY - JOUR AU - M. Sosulski TI - Existence theorem for generalized functional-differential equations of hyperbolic type JO - Commentationes Mathematicae PY - 1985 SP - 149 EP - 152 VL - 25 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v25i1.6122/ DO - 10.14708/cm.v25i1.6122 LA - pl ID - 10_14708_cm_v25i1_6122 ER -