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@article{DMGT_1999_19_2_a11, author = {Harminc, Mat\'u\v{s}}, title = {On strongly connected orientations of graphs}, journal = {Discussiones Mathematicae. Graph Theory}, pages = {249}, publisher = {mathdoc}, volume = {19}, number = {2}, year = {1999}, language = {en}, url = {http://geodesic.mathdoc.fr/item/DMGT_1999_19_2_a11/} }
Harminc, Matúš. On strongly connected orientations of graphs. Discussiones Mathematicae. Graph Theory, Tome 19 (1999) no. 2, p. 249. http://geodesic.mathdoc.fr/item/DMGT_1999_19_2_a11/