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@article{MZM_2013_94_3_a8, author = {V. O. Tonkov}, title = {Addition to the {Popoviciu} {Theorem}}, journal = {Matemati\v{c}eskie zametki}, pages = {416--425}, publisher = {mathdoc}, volume = {94}, number = {3}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2013_94_3_a8/} }
V. O. Tonkov. Addition to the Popoviciu Theorem. Matematičeskie zametki, Tome 94 (2013) no. 3, pp. 416-425. http://geodesic.mathdoc.fr/item/MZM_2013_94_3_a8/