Ducoffe, Guillaume; Marinescu-Ghemeci, Ruxandra; Popa, Alexandru On the (di)graphs with (directed) proper connection number two. (English) Zbl 1440.05104 Discrete Appl. Math. 281, 203-215 (2020). MSC: 05C20 05C15 05C40 68Q17 PDFBibTeX XMLCite \textit{G. Ducoffe} et al., Discrete Appl. Math. 281, 203--215 (2020; Zbl 1440.05104) Full Text: DOI HAL
Ducoffe, Guillaume; Marinescu-Ghemeci, Ruxandra; Popa, Alexandru On the (di)graphs with (directed) proper connection number two. (English) Zbl 1383.05130 Bassino, Frédérique (ed.) et al., LAGOS 2017. Selected papers of the 9th Latin-American algorithms, graphs, and optimization symposium, Marseille, France, September 11–15, 2017. Amsterdam: Elsevier. Electronic Notes in Discrete Mathematics 62, 237-242 (2017). MSC: 05C20 05C15 05C40 PDFBibTeX XMLCite \textit{G. Ducoffe} et al., Electron. Notes Discrete Math. 62, 237--242 (2017; Zbl 1383.05130) Full Text: DOI HAL