We improve (in some sense) a recent theorem due to Banas and Knap (1989) about the existence of integrable solutions of a functional-integral equation.
@article{urn:eudml:doc:44286, title = {About the existence of integrable solutions of a functional-integral equation.}, journal = {Revista Matem\'atica de la Universidad Complutense de Madrid}, volume = {4}, year = {1991}, pages = {65-69}, zbl = {0746.45004}, mrnumber = {MR1142550}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:44286} }
Emmanuele, G. About the existence of integrable solutions of a functional-integral equation.. Revista Matemática de la Universidad Complutense de Madrid, Tome 4 (1991) pp. 65-69. http://gdmltest.u-ga.fr/item/urn:eudml:doc:44286/