Seiya Negami. Uniquely and faithfully embeddable projective-planar triangulations. Journal of Combinatorial Theory, Series A, 36(2):189-193, 1984. [doi]
@article{Negami84, title = {Uniquely and faithfully embeddable projective-planar triangulations}, author = {Seiya Negami}, year = {1984}, doi = {10.1016/0095-8956(84)90024-8}, url = {http://dx.doi.org/10.1016/0095-8956(84)90024-8}, researchr = {https://researchr.org/publication/Negami84}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {36}, number = {2}, pages = {189-193}, }