%0 Journal Article %A Jachanová, Jaroslava %T Characterization of epimorphisms of nets by normal decompositions %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 1977 %P 141-147 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_1977__16_1_a10/ %G en %F AUPO_1977__16_1_a10