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@article{VVGUM_2017_20_3_a4, author = {B. Zegarli\'nski}, title = {Crystallographic {Groups} for {H{\"o}rmander} {Fields}}, journal = {Matemati\v{c}eska\^a fizika i kompʹ\^uternoe modelirovanie}, pages = {43--64}, publisher = {mathdoc}, volume = {20}, number = {3}, year = {2017}, language = {en}, url = {http://geodesic.mathdoc.fr/item/VVGUM_2017_20_3_a4/} }
B. Zegarliński. Crystallographic Groups for H{\"o}rmander Fields. Matematičeskaâ fizika i kompʹûternoe modelirovanie, Tome 20 (2017) no. 3, pp. 43-64. http://geodesic.mathdoc.fr/item/VVGUM_2017_20_3_a4/