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@article{TGS_1991__21_72438, author = {{\CYRM}.{\CYRA}. {\CYRM}{\cyra}{\cyrl}{\cyra}{\cyrh}{\cyra}{\cyrl}{\cyrsftsn}{\cyrc}{\cyre}{\cyrv}}, title = {On a type of manifolds over algebra of dual numbers}, journal = {Trudy geometri\v{c}eskogo seminara}, pages = {70--79}, publisher = {mathdoc}, volume = {21}, year = {1991}, zbl = {0932.53027}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TGS_1991__21_72438/} }
М.А. Малахальцев. On a type of manifolds over algebra of dual numbers. Trudy geometričeskogo seminara, Tome 21 (1991), pp. 70-79. http://geodesic.mathdoc.fr/item/TGS_1991__21_72438/