Nikolov, Nikola S.; Tarassov, Alexandre Graph layering by promotion of nodes. (English) Zbl 1120.90064 Discrete Appl. Math. 154, No. 5, 848-860 (2006). MSC: 90C35 PDFBibTeX XMLCite \textit{N. S. Nikolov} and \textit{A. Tarassov}, Discrete Appl. Math. 154, No. 5, 848--860 (2006; Zbl 1120.90064) Full Text: DOI
Marchetti-Spaccamela, Alberto; Nanni, Umberto; Rohnert, Hans Maintaining a topological order under edge insertions. (English) Zbl 1046.68651 Inf. Process. Lett. 59, No. 1, 53-58 (1996). MSC: 68U10 68R10 PDFBibTeX XMLCite \textit{A. Marchetti-Spaccamela} et al., Inf. Process. Lett. 59, No. 1, 53--58 (1996; Zbl 1046.68651) Full Text: DOI