%0 Journal Article %A Štěrbová, Dina %T Square roots and quasi-square roots in locally multiplicatively convex algebras %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 1980 %P 103-110 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_1980__19_1_a8/ %G en %F AUPO_1980__19_1_a8