@article{MABA_1999_13_1-2_a7,
     author = {A. Borisov},
     title = {Subgroups of the {Group} of the {General} {Similitudes} in the {Galilean} {Plane}},
     journal = {Mathematica balkanica},
     pages = {55},
     publisher = {mathdoc},
     volume = {13},
     number = {1-2},
     year = {1999},
     url = {http://geodesic.mathdoc.fr/item/MABA_1999_13_1-2_a7/}
}