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@article{MZM_1990_48_3_a12, author = {S. A. Piunikhin}, title = {Several new results on quasicrystallographic groups in {Novikov} sense}, journal = {Matemati\v{c}eskie zametki}, pages = {100--107}, publisher = {mathdoc}, volume = {48}, number = {3}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1990_48_3_a12/} }
S. A. Piunikhin. Several new results on quasicrystallographic groups in Novikov sense. Matematičeskie zametki, Tome 48 (1990) no. 3, pp. 100-107. http://geodesic.mathdoc.fr/item/MZM_1990_48_3_a12/