@article{10_4064_cm_29_2_253_266,
     author = {Josef Kolom\'y},
     title = {Normal solvability, solvability and fixed-point theorems},
     journal = {Colloquium Mathematicum},
     pages = {253--266},
     publisher = {mathdoc},
     volume = {29},
     number = {2},
     year = {1974},
     doi = {10.4064/cm-29-2-253-266},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-29-2-253-266/}
}