@article{VMJ_2010_12_2_a0,
     author = {A. I. Dolgarev and I. A. Dolgarev},
     title = {Galilean plane with commutative and nonlinear geometry},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {3--14},
     year = {2010},
     volume = {12},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2010_12_2_a0/}
}