@article{GDZPPN002030411,
title = {Application of the averaging method for a two-point boundary problem for systems of integro-differential equations of Fredholm type.},
journal = {Aequationes mathematicae},
volume = {15},
year = {1977},
pages = {71-80},
zbl = {0382.45009},
url = {http://dml.mathdoc.fr/item/GDZPPN002030411}
}
Bainov, D.D.; Sarafova, G.H. Application of the averaging method for a two-point boundary problem for systems of integro-differential equations of Fredholm type.. Aequationes mathematicae, Tome 15 (1977) pp. 71-80. http://gdmltest.u-ga.fr/item/GDZPPN002030411/