@article{02163607,
title = {A Massera-type criterion for almost periodic solutions of higher-order delay or advance abstract functional differential equations.},
journal = {Abstract and Applied Analysis},
volume = {2004},
year = {2004},
pages = {881-896},
doi = {10.1155/S1085337504406046},
zbl = {1081.34071},
language = {en},
url = {http://dml.mathdoc.fr/item/02163607}
}
Van Minh, Nguyen; Minh, Ha Binh. A Massera-type criterion for almost periodic solutions of higher-order delay or advance abstract functional differential equations.. Abstract and Applied Analysis, Tome 2004 (2004) pp. 881-896. doi : 10.1155/S1085337504406046. http://gdmltest.u-ga.fr/item/02163607/