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@article{IM2_1983_20_1_a0, author = {V. M. Buchstaber and A. N. Kholodov}, title = {Topological constructions connected with many-valued formal groups}, journal = {Izvestiya. Mathematics }, pages = {1--25}, publisher = {mathdoc}, volume = {20}, number = {1}, year = {1983}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1983_20_1_a0/} }
V. M. Buchstaber; A. N. Kholodov. Topological constructions connected with many-valued formal groups. Izvestiya. Mathematics , Tome 20 (1983) no. 1, pp. 1-25. http://geodesic.mathdoc.fr/item/IM2_1983_20_1_a0/