Borozan, Valentin, Gerard Jennhwa Chang, Nathann Cohen, Shinya Fujita, Narayanan Narayanan, Reza Naserasr, and Petru Valicov. 2015. “From Edge-Coloring to Strong Edge-Coloring”. The Electronic Journal of Combinatorics 22 (2), P2.9. https://doi.org/10.37236/3529.