@article{10_21136_MB_2006_134079,
     author = {Bican, Ladislav},
     title = {Non-singular covers over ordered monoid rings},
     journal = {Mathematica Bohemica},
     pages = {95--104},
     publisher = {mathdoc},
     volume = {131},
     number = {1},
     year = {2006},
     doi = {10.21136/MB.2006.134079},
     mrnumber = {2211006},
     zbl = {1111.16029},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2006.134079/}
}