%0 Journal Article %A Josef Kolomý %T Normal solvability, solvability and fixed-point theorems %J Colloquium Mathematicum %D 1974 %P 253-266 %V 29 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-29-2-253-266/ %R 10.4064/cm-29-2-253-266 %G en %F 10_4064_cm_29_2_253_266