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@article{MO_2023_107_3_a2, author = {R. A. Akberdin and A. A. Kostina}, title = {Some ``non-standard'' equality of triangles signs}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {14--23}, publisher = {mathdoc}, volume = {107}, number = {3}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_2023_107_3_a2/} }
R. A. Akberdin; A. A. Kostina. Some ``non-standard'' equality of triangles signs. Matematičeskoe obrazovanie, Tome 107 (2023) no. 3, pp. 14-23. http://geodesic.mathdoc.fr/item/MO_2023_107_3_a2/