@article{MABA_2004_18_1-2_a8,
     author = {Adrijan V. Borisov and Margarita G. Spirova},
     title = {Measurability of {Sets} of {Pairs} of {Skew} {Nonisotropic} {Straight} {Lines} in the {Simply} {Isotropic} {Space} {I}},
     journal = {Mathematica balkanica},
     pages = {95},
     publisher = {mathdoc},
     volume = {18},
     number = {1-2},
     year = {2004},
     url = {http://geodesic.mathdoc.fr/item/MABA_2004_18_1-2_a8/}
}