@article{AL_2008_47_1_a1,
     author = {R. M. Garipov},
     title = {Crystallographic classes in a~4-dimensional {Minkovskii} space},
     journal = {Algebra i logika},
     pages = {31--53},
     publisher = {mathdoc},
     volume = {47},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2008_47_1_a1/}
}