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@article{DAN_1987_293_3_a15, author = {G. L. Shpilker}, title = {Some differential properties of a commutative hypercomplex}, journal = {Doklady Akademii Nauk}, pages = {578--583}, publisher = {mathdoc}, volume = {293}, number = {3}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1987_293_3_a15/} }
G. L. Shpilker. Some differential properties of a commutative hypercomplex. Doklady Akademii Nauk, Tome 293 (1987) no. 3, pp. 578-583. http://geodesic.mathdoc.fr/item/DAN_1987_293_3_a15/