%0 Journal Article %A A.M.A El-Sayed %A H.H.G Hashem %T Integrable solutions for quadratic Hammerstein and quadratic Urysohn functional integral equations %J Commentationes Mathematicae %D 2008 %P 199-207 %V 48 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v48i2.5272/ %R 10.14708/cm.v48i2.5272 %G pl %F 10_14708_cm_v48i2_5272