@article{MASLO_1998__48_1_a6,
     author = {Jurga, Rastislav},
     title = {Some combinatorial results on the classification of lines in {Desarguesian} {Hjelmslev} planes},
     journal = {Mathematica slovaca},
     pages = {79--85},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {1998},
     mrnumber = {1635247},
     zbl = {0940.51012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1998__48_1_a6/}
}