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@article{PIM_2013_N_S_93_107_a4, author = {Rado\v{s} Baki\'c}, title = {Generalization of the {Grace{\textendash}Heawood} {Theorem}}, journal = {Publications de l'Institut Math\'ematique}, pages = {65 }, publisher = {mathdoc}, volume = {_N_S_93}, number = {107}, year = {2013}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PIM_2013_N_S_93_107_a4/} }
Radoš Bakić. Generalization of the Grace–Heawood Theorem. Publications de l'Institut Mathématique, _N_S_93 (2013) no. 107, p. 65 . http://geodesic.mathdoc.fr/item/PIM_2013_N_S_93_107_a4/