Forbidden Directed Minors, Directed Path-Width and Directed Tree-Width of Tree-Like Digraphs.

Frank Gurski Carolin Rehs Forbidden Directed Minors, Directed Path-Width and Directed Tree-Width of Tree-Like Digraphs. 234-246 2019 SOFSEM https://doi.org/10.1007/978-3-030-10801-4_19 conf/sofsem/2019 db/conf/sofsem/sofsem2019.html#GurskiR19