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@article{DAN_1984_278_4_a3, author = {I. I. Gasanov and A. D. Rikun}, title = {Necessary and sufficient conditions for uniextremality in}, journal = {Doklady Akademii Nauk}, pages = {786--789}, publisher = {mathdoc}, volume = {278}, number = {4}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1984_278_4_a3/} }
I. I. Gasanov; A. D. Rikun. Necessary and sufficient conditions for uniextremality in. Doklady Akademii Nauk, Tome 278 (1984) no. 4, pp. 786-789. http://geodesic.mathdoc.fr/item/DAN_1984_278_4_a3/