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@article{DAN_1989_306_5_a8, author = {A. L. Chistov}, title = {The complexity of the construction of the ring of integers of a}, journal = {Doklady Akademii Nauk}, pages = {1063--1067}, publisher = {mathdoc}, volume = {306}, number = {5}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_306_5_a8/} }
A. L. Chistov. The complexity of the construction of the ring of integers of a. Doklady Akademii Nauk, Tome 306 (1989) no. 5, pp. 1063-1067. http://geodesic.mathdoc.fr/item/DAN_1989_306_5_a8/