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@article{MZM_1989_46_4_a13, author = {E. O. Basangova}, title = {Existence of an {Euler} mixed cycle in a partially oriented graph}, journal = {Matemati\v{c}eskie zametki}, pages = {110--112}, publisher = {mathdoc}, volume = {46}, number = {4}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1989_46_4_a13/} }
E. O. Basangova. Existence of an Euler mixed cycle in a partially oriented graph. Matematičeskie zametki, Tome 46 (1989) no. 4, pp. 110-112. http://geodesic.mathdoc.fr/item/MZM_1989_46_4_a13/