TY - JOUR AU - Masouda Alfadel AU - Ahmed El-sayed TI - On the weak solutions of a coupled system of Volterra--Stieltjes integral equations JO - Commentationes Mathematicae PY - 2017 SP - 143 EP - 151 VL - 57 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v57i2.5114/ DO - 10.14708/cm.v57i2.5114 LA - pl ID - 10_14708_cm_v57i2_5114 ER -