Combinatorics on Words 12th International Conference, WORDS 2019, Loughborough, UK, September 9–13, 2019, Proceedings

Computing and Combinatorics 25th International Conference, COCOON 2019, Xi'an, China, July 29–31, 2019, Proceedings

Building Bridges II Mathematics of László Lovász

Magic and Antimagic Graphs Attributes, Observations and Challenges in Graph Labelings

Algorithms and Complexity in Mathematics, Epistemology, and Science Proceedings of 2015 and 2016 ACMES Conferences

Combinatorial Algorithms 30th International Workshop, IWOCA 2019, Pisa, Italy, July 23–25, 2019, Proceedings

Application and Theory of Petri Nets and Concurrency 40th International Conference, PETRI NETS 2019, Aachen, Germany, June 23–28, 2019, Proceedings

Algorithms and Discrete Applied Mathematics 5th International Conference, CALDAM 2019, Kharagpur, India, February 14-16, 2019, Proceedings

Combinatorial Optimization and Applications 13th International Conference, COCOA 2019, Xiamen, China, December 13–15, 2019, Proceedings

Evolutionary Computation in Combinatorial Optimization 19th European Conference, EvoCOP 2019, Held as Part of EvoStar 2019, Leipzig, Germany, April 24–26, 2019, Proceedings

Computer Science – Theory and Applications 14th International Computer Science Symposium in Russia, CSR 2019, Novosibirsk, Russia, July 1–5, 2019, Proceedings

Integer Programming and Combinatorial Optimization 20th International Conference, IPCO 2019, Ann Arbor, MI, USA, May 22-24, 2019, Proceedings