TY - JOUR AU - M. Kisielewicz TI - On the existence of solutions of differential-integral equations with a lagging argument JO - Commentationes Mathematicae PY - 1970 SP - 255 EP - 266 VL - 13 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v13i2.5678/ DO - 10.14708/cm.v13i2.5678 LA - pl ID - 10_14708_cm_v13i2_5678 ER -