@article{EJDE_2004__2004__a177,
     author = {Makin,  Alexander S. and Thompson,  H.Bevan},
     title = {Convergence of eigenfunction expansions corresponding to nonlinear {Sturm-Liouville} operators},
     journal = {Electronic journal of differential equations},
     year = {2004},
     volume = {2004},
     zbl = {1078.34532},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a177/}
}