%0 Journal Article %A Janez Ušan %T NOTE ON (n,m)-GROUPS %J Mathematica Moravica %D 1999 %P 127 - 139 %V 3 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/MM3_1999_3_1_a19/ %F MM3_1999_3_1_a19