Hierarchical and modularly-minimal vertex colorings

Dulce I. Valdivia, Maribel Hernández Rosales, Manuela Geiß, Peter F. Stadler, Marc Hellmuth
2022 The Art of Discrete and Applied Mathematics  
Dedicated to Wilfried Imrich on occasion of his 80th birthday. In a roundabout way, we have to blame Wilfried. If he had not infected a few theoretical chemists with his enthusiasm about graphs and their products during a small seminar on Turracher Höhe in March 1988, this paper would never have been written.
doi:10.26493/2590-9770.1422.9b6 fatcat:5svqkqepk5fdlbrhjp5a3g252m