Ben-Arroyo Hartman, Irith Berge’s conjecture on directed path partitions – a survey. (English) Zbl 1102.05046 Discrete Math. 306, No. 19-20, 2498-2514 (2006). MSC: 05C70 05C20 05C15 PDFBibTeX XMLCite \textit{I. Ben-Arroyo Hartman}, Discrete Math. 306, No. 19--20, 2498--2514 (2006; Zbl 1102.05046) Full Text: DOI
Aharoni, Ron; Hartman, Irith Ben-Arroyo On Greene-Kleitman’s theorem for general digraphs. (English) Zbl 0786.05037 Discrete Math. 120, No. 1-3, 13-24 (1993). Reviewer: D.Kleitman (Cambridge / Mass.) MSC: 05C20 05C15 05C38 05C70 PDFBibTeX XMLCite \textit{R. Aharoni} and \textit{I. B. A. Hartman}, Discrete Math. 120, No. 1--3, 13--24 (1993; Zbl 0786.05037) Full Text: DOI
Bellantoni, S.; Hartman, I. Ben-Arroyo; Przytycka, T.; Whitesides, S. Grid intersection graphs and boxicity. (English) Zbl 0784.05031 Discrete Math. 114, No. 1-3, 41-49 (1993). Reviewer: V.D.Tonchev (Houghton) MSC: 05C35 05C99 05C50 PDFBibTeX XMLCite \textit{S. Bellantoni} et al., Discrete Math. 114, No. 1--3, 41--49 (1993; Zbl 0784.05031) Full Text: DOI
Hartman, I. Ben-Arroyo; Newman, Ilan; Ziv, Ran On grid intersection graphs. (English) Zbl 0739.05081 Discrete Math. 87, No. 1, 41-52 (1991). Reviewer: E.Prisner (Hamburg) MSC: 05C99 05C10 PDFBibTeX XMLCite \textit{I. B. A. Hartman} et al., Discrete Math. 87, No. 1, 41--52 (1991; Zbl 0739.05081) Full Text: DOI
Hartman, I. Ben-Arroyo Variations on the Gallai-Milgram theorem. (English) Zbl 0661.05028 Discrete Math. 71, No. 2, 95-105 (1988). Reviewer: G.Chaty MSC: 05C20 05C38 05C15 PDFBibTeX XMLCite \textit{I. B. A. Hartman}, Discrete Math. 71, No. 2, 95--105 (1988; Zbl 0661.05028) Full Text: DOI