Rautenbach, Dieter; Dos Santos, Vinícius Fernandes; Schäfer, Philipp M.; Szwarcfiter, Jayme L. On subbetweennesses of trees: hardness, algorithms, and characterizations. (English) Zbl 1235.05044 Comput. Math. Appl. 62, No. 12, 4674-4681 (2011). MSC: 05C12 05C85 05C90 PDFBibTeX XMLCite \textit{D. Rautenbach} et al., Comput. Math. Appl. 62, No. 12, 4674--4681 (2011; Zbl 1235.05044) Full Text: DOI
Rautenbach, Dieter; dos Santos, Vinícius Fernandes; Schäfer, Philipp M.; Szwarcfiter, Jayme L. Characterization and representation problems for intersection betweennesses. (English) Zbl 1210.05024 Discrete Appl. Math. 159, No. 5, 389-395 (2011). MSC: 05C05 05C38 PDFBibTeX XMLCite \textit{D. Rautenbach} et al., Discrete Appl. Math. 159, No. 5, 389--395 (2011; Zbl 1210.05024) Full Text: DOI