@article{AL_2003_42_6_a1,
     author = {R. M. Garipov},
     title = {Ornament {Groups} on {a~Minkowski} {Plane}},
     journal = {Algebra i logika},
     pages = {655--682},
     publisher = {mathdoc},
     volume = {42},
     number = {6},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2003_42_6_a1/}
}