Improved bounds for rainbow numbers of matchings in plane triangulations Fulltext Access 5 Pages 2019
Induced subgraphs of graphs with large chromatic number. XI. Orientations Fulltext Access 9 Pages 2019
Supersaturation of C4: From Zarankiewicz towards ErdÅs-Simonovits-Sidorenko Fulltext Access 13 Pages 2019
Further results on the expected hitting time, the cover cost and the related invariants of graphs Fulltext Access 18 Pages 2019
A generalization of the Kreweras triangle through the universal sl2 weight system Fulltext Access 18 Pages 2019