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@article{SJIM_2006_9_4_a2, author = {R. M. Garipov}, title = {Crystallographic classes in the {Minkowski} space~$R_{1,2}$. {I.~Theorems}}, journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki}, pages = {33--49}, publisher = {mathdoc}, volume = {9}, number = {4}, year = {2006}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/SJIM_2006_9_4_a2/} }
R. M. Garipov. Crystallographic classes in the Minkowski space~$R_{1,2}$. I.~Theorems. Sibirskij žurnal industrialʹnoj matematiki, Tome 9 (2006) no. 4, pp. 33-49. http://geodesic.mathdoc.fr/item/SJIM_2006_9_4_a2/