@article{MZ_1991__208_3_174310,
     author = {Chao-Nien Chen},
     title = {Some existence and bifurcation results for solutions of nonlinear {Sturm-Liouville} eigenvalue problems.},
     journal = {Mathematische Zeitschrift},
     pages = {177--192},
     publisher = {mathdoc},
     volume = {208},
     number = {3},
     year = {1991},
     zbl = {0713.34029},
     url = {http://geodesic.mathdoc.fr/item/MZ_1991__208_3_174310/}
}