Belkhechine, Houmem Prime orientable graphs. (English) Zbl 1476.05164 Discrete Math. 345, No. 1, Article ID 112639, 8 p. (2022). MSC: 05C70 05C50 68R10 PDFBibTeX XMLCite \textit{H. Belkhechine}, Discrete Math. 345, No. 1, Article ID 112639, 8 p. (2022; Zbl 1476.05164) Full Text: DOI arXiv
Belkhechine, Houmem; Salha, Cherifa Ben Editing to prime graphs. (English) Zbl 1471.05051 Bull. Malays. Math. Sci. Soc. (2) 44, No. 5, 3431-3444 (2021). MSC: 05C35 05C75 05C76 PDFBibTeX XMLCite \textit{H. Belkhechine} and \textit{C. B. Salha}, Bull. Malays. Math. Sci. Soc. (2) 44, No. 5, 3431--3444 (2021; Zbl 1471.05051) Full Text: DOI
Belkhechine, Houmem; Ben Salha, Cherifa Making a tournament indecomposable by one subtournament-reversal operation. (English) Zbl 1470.05065 Graphs Comb. 37, No. 3, 823-838 (2021). MSC: 05C20 05C35 PDFBibTeX XMLCite \textit{H. Belkhechine} and \textit{C. Ben Salha}, Graphs Comb. 37, No. 3, 823--838 (2021; Zbl 1470.05065) Full Text: DOI arXiv
Belkhechine, Houmem; Ben Salha, Cherifa Decomposability and co-modular indices of tournaments. (English) Zbl 1460.05072 Discrete Math. 344, No. 4, Article ID 112272, 15 p. (2021). MSC: 05C20 05C70 PDFBibTeX XMLCite \textit{H. Belkhechine} and \textit{C. Ben Salha}, Discrete Math. 344, No. 4, Article ID 112272, 15 p. (2021; Zbl 1460.05072) Full Text: DOI arXiv
Belkhechine, Houmem Decomposability index of tournaments. (English) Zbl 1370.05076 Discrete Math. 340, No. 12, 2986-2994 (2017). MSC: 05C20 05C70 PDFBibTeX XMLCite \textit{H. Belkhechine}, Discrete Math. 340, No. 12, 2986--2994 (2017; Zbl 1370.05076) Full Text: DOI
Belkhechine, Houmem; Boudabbous, Imed; Hzami, Kaouthar Subtournaments isomorphic to \(W_5\) in a indecomposable tournament. (Sous-tournois isomorphes à \(W_5\) dans un tournoi indécomposable.) (French. Abridged English version) Zbl 1242.05106 C. R., Math., Acad. Sci. Paris 350, No. 7-8, 333-337 (2012). MSC: 05C20 05C75 PDFBibTeX XMLCite \textit{H. Belkhechine} et al., C. R., Math., Acad. Sci. Paris 350, No. 7--8, 333--337 (2012; Zbl 1242.05106) Full Text: DOI