@article{00224001, title = {Positive solutions of integrodifferential equations.}, journal = {Journal of Applied Mathematics and Stochastic Analysis}, volume = {6}, year = {1993}, pages = {55-68}, doi = {10.1155/S1048953393000061}, zbl = {0772.34050}, language = {en}, url = {http://dml.mathdoc.fr/item/00224001} }
Philos, Ch.G. Positive solutions of integrodifferential equations.. Journal of Applied Mathematics and Stochastic Analysis, Tome 6 (1993) pp. 55-68. doi : 10.1155/S1048953393000061. http://gdmltest.u-ga.fr/item/00224001/