@article{EJDE_2006__2006__a42,
     author = {Le,  Hoan Hoa and Le,  Thi Phuong Ngoc},
     title = {Boundary and initial value problems for second-order neutral functional differential equations},
     journal = {Electronic journal of differential equations},
     year = {2006},
     volume = {2006},
     zbl = {1117.34077},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a42/}
}