@article{CMUC_1971__12_2_a15,
     author = {Kolom\'y, Josef},
     title = {Some mapping theorems and solvability of nonlinear equations in {Banach} spaces {(Preliminary} communication)},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {413--418},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {1971},
     mrnumber = {0283638},
     zbl = {0214.39005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1971__12_2_a15/}
}