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@article{DM_1993_5_2_a0, author = {E. N. Gordeev and O. G. Tarastsov}, title = {The {Steiner} problem: {A~survey}}, journal = {Diskretnaya Matematika}, pages = {3--28}, publisher = {mathdoc}, volume = {5}, number = {2}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DM_1993_5_2_a0/} }
E. N. Gordeev; O. G. Tarastsov. The Steiner problem: A~survey. Diskretnaya Matematika, Tome 5 (1993) no. 2, pp. 3-28. http://geodesic.mathdoc.fr/item/DM_1993_5_2_a0/