@article{MASLO_1995__45_3_a0,
     author = {Jurga, Rastislav},
     title = {Some combinatorial properties of conics in the {Hjelmslev} plane},
     journal = {Mathematica slovaca},
     pages = {219--226},
     publisher = {mathdoc},
     volume = {45},
     number = {3},
     year = {1995},
     mrnumber = {1361814},
     zbl = {0853.05018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1995__45_3_a0/}
}