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@article{DAN_1971_198_4_a6, author = {S. S. Marchenkov}, title = {On semilattices of computable numerations}, journal = {Doklady Akademii Nauk}, pages = {766--768}, publisher = {mathdoc}, volume = {198}, number = {4}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_198_4_a6/} }
S. S. Marchenkov. On semilattices of computable numerations. Doklady Akademii Nauk, Tome 198 (1971) no. 4, pp. 766-768. http://geodesic.mathdoc.fr/item/DAN_1971_198_4_a6/