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@article{IM2_1987_29_3_a0, author = {E. S. Bozhich}, title = {On arithmetic with the notion of ``attainable number''}, journal = {Izvestiya. Mathematics }, pages = {477--510}, publisher = {mathdoc}, volume = {29}, number = {3}, year = {1987}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1987_29_3_a0/} }
E. S. Bozhich. On arithmetic with the notion of ``attainable number''. Izvestiya. Mathematics , Tome 29 (1987) no. 3, pp. 477-510. http://geodesic.mathdoc.fr/item/IM2_1987_29_3_a0/