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@article{MZM_1993_53_5_a16, author = {S. Sh. Kozhegel'dinov}, title = {A problem on {Theonian} triangles {(TT)}}, journal = {Matemati\v{c}eskie zametki}, pages = {155--157}, publisher = {mathdoc}, volume = {53}, number = {5}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1993_53_5_a16/} }
S. Sh. Kozhegel'dinov. A problem on Theonian triangles (TT). Matematičeskie zametki, Tome 53 (1993) no. 5, pp. 155-157. http://geodesic.mathdoc.fr/item/MZM_1993_53_5_a16/