@article{EJDE_2006__2006__a179,
     author = {Pol\'a\v{s}ek,  Vladim{\'\i}r and Rach\r{u}nkov\'a,  Irena},
     title = {Singular periodic problem for nonlinear ordinary differential equations with {\(\phi\)-Laplacian}},
     journal = {Electronic journal of differential equations},
     year = {2006},
     volume = {2006},
     zbl = {1098.34014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a179/}
}