Li-Hsuan Chen Felix Reidl Peter Rossmanith Fernando Sánchez Villaamil Width, Depth, and Space: Tradeoffs between Branching and Dynamic Programming. 98 2018 11 Algorithms 7 https://doi.org/10.3390/a11070098 https://www.wikidata.org/entity/Q129599117 db/journals/algorithms/algorithms11.html#ChenRRV18