@article{10_21136_MB_2006_134087,
     author = {Bereanu, Cristian and Mawhin, Jean},
     title = {Existence and multiplicity results for nonlinear second order difference equations with {Dirichlet} boundary conditions},
     journal = {Mathematica Bohemica},
     pages = {145--160},
     publisher = {mathdoc},
     volume = {131},
     number = {2},
     year = {2006},
     doi = {10.21136/MB.2006.134087},
     mrnumber = {2242841},
     zbl = {1110.39003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2006.134087/}
}