@article{NSJOM_2010_40_2a_13,
     author = {Karin Cvetko-Vah, and Jo\~ao Pita Costa},
     title = {On the coset
 laws for skew lattices in rings},
     journal = {Novi Sad Journal of Mathematics},
     pages = {11-25},
     publisher = {mathdoc},
     volume = {40},
     number = {2},
     year = {2010},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2010_40_2a_13/}
}