@article{ARM_2008__44_4_a4,
     author = {Alsaedi, Ahmed},
     title = {Approximation of solutions of the forced duffing equation with nonlocal discontinuous type integral boundary conditions},
     journal = {Archivum mathematicum},
     pages = {295--305},
     publisher = {mathdoc},
     volume = {44},
     number = {4},
     year = {2008},
     mrnumber = {2493426},
     zbl = {1212.34017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2008__44_4_a4/}
}