%0 Journal Article %A Bican, Ladislav %T Non-singular covers over monoid rings %J Mathematica Bohemica %D 2008 %P 9-17 %V 133 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/MB.2008.133940/ %R 10.21136/MB.2008.133940 %G en %F 10_21136_MB_2008_133940