@article{CMUC_1966_7_2_a4,
     author = {Kolom\'y, Josef},
     title = {Some existence theorems for nonlinear problems},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {207--217},
     year = {1966},
     volume = {7},
     number = {2},
     mrnumber = {0206763},
     zbl = {0156.38503},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1966_7_2_a4/}
}