@article{MASLO_1977_27_1_a0,
     author = {Korec, Ivan and Zn\'am, \v{S}tefan},
     title = {On disjoint covering of groups by their cosets},
     journal = {Mathematica slovaca},
     pages = {3--7},
     year = {1977},
     volume = {27},
     number = {1},
     mrnumber = {0485421},
     zbl = {0389.20031},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1977_27_1_a0/}
}