@article{urn:eudml:doc:38295, title = {Nonlinear Volterra equations and physical applications. [Appendix: On an extension of Gripenberg's condition].}, journal = {Extracta Mathematicae}, volume = {4}, year = {1989}, pages = {51-80}, mrnumber = {MR1054984}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:38295} }
Okrasinski, W. Nonlinear Volterra equations and physical applications. [Appendix: On an extension of Gripenberg's condition].. Extracta Mathematicae, Tome 4 (1989) pp. 51-80. http://gdmltest.u-ga.fr/item/urn:eudml:doc:38295/