TY - JOUR AU - A.M.A El-Sayed AU - H.H.G Hashem TI - Integrable solutions for quadratic Hammerstein and quadratic Urysohn functional integral equations JO - Commentationes Mathematicae PY - 2008 SP - 199 EP - 207 VL - 48 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v48i2.5272/ DO - 10.14708/cm.v48i2.5272 LA - pl ID - 10_14708_cm_v48i2_5272 ER -