@article{EJDE_2005__2005__a156, author = {Hern\'andez M., Eduardo and Pelicer, Mauricio L.}, title = {Existence results for a second-order abstract {Cauchy} problem with nonlocal conditions}, journal = {Electronic journal of differential equations}, year = {2005}, volume = {2005}, zbl = {1087.47059}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a156/} }