On graphs whose line graphs have crossing number one*
Stanislav Jendrol′, Marián Kles cbreve · Journal of Graph Theory · 2001
Abstract Necessary and sufficient conditions are given for a nonplanar graph to have a line graph with crossing number one. This corrects some errors in Kulli et al. 4 . © 2001 John Wiley & Sons, Inc. J Graph Theory 37: 181–188, 2001