Volume & Issue: Volume 4, Issue 2, December 2019, Pages 79-208 (Special issue in honour of Prof. Lutz Volkmann) 
k-Efficient partitions of graphs

Pages 109-122


M Chellali; Teresa W. Haynes; Stephen T. Hedetniemi

t-Pancyclic Arcs in Tournaments

Pages 123-130


Wei Meng; Steffen Grueter; Yubao Guo; Manu Kapolke; Simon Meesker

Different-Distance Sets in a Graph

Pages 151-171


Jason T. Hedetniemi; Stephen T. Hedetniemi; Renu C. Renu C. Laskar; Henry Martyn Mulder