@article{01623286,
title = {On nonautonomous second-order differential equations on Banach space.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {25},
year = {2001},
pages = {45-54},
doi = {10.1155/S0161171201003519},
zbl = {0989.34049},
language = {en},
url = {http://dml.mathdoc.fr/item/01623286}
}
Nguyen Thanh Lan. On nonautonomous second-order differential equations on Banach space.. International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 45-54. doi : 10.1155/S0161171201003519. http://gdmltest.u-ga.fr/item/01623286/