Sandwiches for Promise Constraint Satisfaction. - Guofeng Deng; Ezzeddine El Sai; Trevor Manders; Peter Mayr 001; Poramate Nakkirt; Athena Sparks (CoRR, 2020)

The Bipartite-Cylindrical Crossing Number of the Complete Bipartite Graph. - Bernardo M. Ábrego; Silvia Fernández-Merchant; Athena Sparks (Graphs Comb., 2020)