Naves, Guyslain Integer multiflows in acyclic planar digraphs. (English) Zbl 07745912 Combinatorica 43, No. 5, 1031-1043 (2023). MSC: 05C10 05C20 05C21 PDFBibTeX XMLCite \textit{G. Naves}, Combinatorica 43, No. 5, 1031--1043 (2023; Zbl 07745912) Full Text: DOI
Dunkum, Molly; Hamburger, Peter; Pór, Attila Destroying cycles in digraphs. (English) Zbl 1249.05163 Combinatorica 31, No. 1, 55-66 (2011). Reviewer: Wai-Kai Chen (Fremont) MSC: 05C20 05C38 05C85 PDFBibTeX XMLCite \textit{M. Dunkum} et al., Combinatorica 31, No. 1, 55--66 (2011; Zbl 1249.05163) Full Text: DOI
Kalyanasundaram, Bala; Schnitger, Georg On the power of white pebbles. (English) Zbl 0788.68044 Combinatorica 11, No. 2, 157-171 (1991). Reviewer: G.Slutzki (Ames) MSC: 68Q05 68R05 68R10 05C35 PDFBibTeX XMLCite \textit{B. Kalyanasundaram} and \textit{G. Schnitger}, Combinatorica 11, No. 2, 157--171 (1991; Zbl 0788.68044) Full Text: DOI