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@article{DAN_1963_152_4_a10, author = {A. I. Likhtman}, title = {Normal subgroups of the multiplicative group of a skew field}, journal = {Doklady Akademii Nauk}, pages = {812--815}, publisher = {mathdoc}, volume = {152}, number = {4}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_152_4_a10/} }
A. I. Likhtman. Normal subgroups of the multiplicative group of a skew field. Doklady Akademii Nauk, Tome 152 (1963) no. 4, pp. 812-815. http://geodesic.mathdoc.fr/item/DAN_1963_152_4_a10/