@article{10_4064_ap83_3_4,
     author = {Jacek Gulgowski},
     title = {Applications of global bifurcation to
 existence theorems for {Sturm{\textendash}Liouville} problems},
     journal = {Annales Polonici Mathematici},
     pages = {221--229},
     publisher = {mathdoc},
     volume = {83},
     number = {3},
     year = {2004},
     doi = {10.4064/ap83-3-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap83-3-4/}
}