János Pach. Every graph admits an unambiguous bold drawing. J. Graph Algorithms Appl., 19(1):299-312, 2015. [doi]
@article{Pach15, title = {Every graph admits an unambiguous bold drawing}, author = {János Pach}, year = {2015}, doi = {10.7155/jgaa.00359}, url = {http://dx.doi.org/10.7155/jgaa.00359}, researchr = {https://researchr.org/publication/Pach15}, cites = {0}, citedby = {0}, journal = {J. Graph Algorithms Appl.}, volume = {19}, number = {1}, pages = {299-312}, }