Hemminger, Robert L.; Beineke, Lowell W. Line graphs and line digraphs. (English) Zbl 0434.05056 Selected topics in graph theory, 271-305 (1978). MSC: 05C99 05C20 05C40 05C45 05C10 PDFBibTeX XML
Dzikiewicz, Jadwiga; Syslo, M. M. Graph-theoretic algorithms for sparse matrix transformations. (English) Zbl 0421.65021 Zastosow. Mat. 16, 353-379 (1978). MSC: 65F05 05C50 15A21 65F30 68R10 PDFBibTeX XMLCite \textit{J. Dzikiewicz} and \textit{M. M. Syslo}, Zastosow. Mat. 16, 353--379 (1978; Zbl 0421.65021)
Zagaglia, Norma Salvi Costruzione dei grafi auto-opposti. (Italian) Zbl 0421.05032 Rend., Sci. Mat. Fis. Chim. Geol. 112, 123-130 (1978). MSC: 05C20 PDFBibTeX XMLCite \textit{N. S. Zagaglia}, Ist. Lombardo Accad. Sci. Lett., Rend., Sez. A 112, 123--130 (1978; Zbl 0421.05032)
Chaty, G.; Chein, M. Une nouvelle caractérisation des circuits composes. (French) Zbl 0418.05037 Problèmes combinatoires et théorie des graphes, Orsay 1976, Colloq. int. CNRS No. 260, 79-80 (1978). MSC: 05C38 05C20 PDFBibTeX XML
Kesel’man, D. Ya. One contourless orientation of the graph edges. (Russian) Zbl 0418.05029 Kibernetika 1978, No. 2, 83-90 (1978). MSC: 05C20 05C10 PDFBibTeX XMLCite \textit{D. Ya. Kesel'man}, Kibernetika 1978, No. 2, 83--90 (1978; Zbl 0418.05029)
Camerini, P. M.; Maffioli, F. Heuristically guided algorithm for k-parity matroid problems. (English) Zbl 0416.05024 Discrete Math. 21, 103-116 (1978). MSC: 05B35 05C20 PDFBibTeX XMLCite \textit{P. M. Camerini} and \textit{F. Maffioli}, Discrete Math. 21, 103--116 (1978; Zbl 0416.05024) Full Text: DOI
Fouquet, Jean-Luc Problèmes hamiltoniens dans les puissances de graphes orientes. (French) Zbl 0413.05027 Problèmes combinatoires et théorie des graphes, Orsay 1976, Colloq. int. CNRS No. 260, 145-147 (1978). MSC: 05C45 05C20 PDFBibTeX XML
Yap, H. P. On a conjecture of Ervin Fried. (English) Zbl 0409.05031 Nanta Math. 11, 155-163 (1978). MSC: 05C20 05C25 PDFBibTeX XMLCite \textit{H. P. Yap}, Nanta Math. 11, 155--163 (1978; Zbl 0409.05031)
Gallo, G.; Sodini, C. Extreme points and adjacency relationship in the flow polytope. (English) Zbl 0406.90022 Calcolo 15, 277-288 (1978). MSC: 90B10 05C20 94C15 PDFBibTeX XMLCite \textit{G. Gallo} and \textit{C. Sodini}, Calcolo 15, 277--288 (1978; Zbl 0406.90022) Full Text: DOI
Karejan, Z. A. Eine minimale Zerlegung eines Orgraphen in Orwälder. (Russian) Zbl 0403.05041 Dokl. Akad. Nauk Arm. SSR 67, 193-197 (1978). MSC: 05C20 05C99 PDFBibTeX XMLCite \textit{Z. A. Karejan}, Dokl., Akad. Nauk Arm. SSR 67, 193--197 (1978; Zbl 0403.05041)
Lovász, László A homology theory for spanning trees of a graph. (English) Zbl 0403.05040 Acta Math. Acad. Sci. Hung. 30, 241-251 (1978). MSC: 05C20 05C05 PDFBibTeX XMLCite \textit{L. Lovász}, Acta Math. Acad. Sci. Hung. 30, 241--251 (1978; Zbl 0403.05040) Full Text: DOI
Darbinjan, S. H.; Mosesjan, K. M. Über die Eigenschaft regulärer Graphen, panzyklisch zu sein. (Russian) Zbl 0402.05031 Dokl. Akad. Nauk Arm. SSR 67, 208-211 (1978). MSC: 05C20 05C38 05C45 PDFBibTeX XMLCite \textit{S. H. Darbinjan} and \textit{K. M. Mosesjan}, Dokl., Akad. Nauk Arm. SSR 67, 208--211 (1978; Zbl 0402.05031)
Marcu, Danut A method for finding the kernel of a digraph. (English) Zbl 0398.05039 An. Univ. Bucur., Mat. 27, 41-43 (1978). MSC: 05C20 PDFBibTeX XMLCite \textit{D. Marcu}, An. Univ. Bucur., Mat. 27, 41--43 (1978; Zbl 0398.05039)
Lozovanu, D. D. Finding the diameter, radius and centre of a biconnected directed tree. (Russian) Zbl 0398.05026 Izv. Akad. Nauk Mold. SSR, Ser. Fiz.-Tekh. Mat. Nauk 1978, No. 3, 23-27 (1978). MSC: 05C05 05C20 PDFBibTeX XMLCite \textit{D. D. Lozovanu}, Izv. Akad. Nauk Mold. SSR, Ser. Fiz.-Tekh. Mat. Nauk 1978, No. 3, 23--27 (1978; Zbl 0398.05026)
Stickney, Alan; Watson, Layne Digraph models of Bard-type algorithms for the linear complementarity problem. (English) Zbl 0396.90096 Math. Oper. Res. 3, 322-333 (1978). MSC: 90C33 15A39 65F30 05C20 PDFBibTeX XMLCite \textit{A. Stickney} and \textit{L. Watson}, Math. Oper. Res. 3, 322--333 (1978; Zbl 0396.90096) Full Text: DOI
Marcu, Danut Sur la connexite semi-forte d’un digraphe. (French) Zbl 0395.05051 An. Stiint. Univ. Al. I. Cuza Iasi, n. Ser., Sect. Ia 24, 173-174 (1978). MSC: 05C40 05C38 05C20 PDFBibTeX XMLCite \textit{D. Marcu}, An. Științ. Univ. Al. I. Cuza Iași, N. Ser., Secț. Ia 24, 173--174 (1978; Zbl 0395.05051)
Hansel, K.; Jänicke, W.; Wolin, Ju. M. Zur Bestimmung aller Elementarkreise in gerichteten Graphen. (German) Zbl 0395.05042 Math. Operationsforsch. Stat., Ser. Optimization 9, 427-440 (1978). MSC: 05C20 68R10 05C38 05-04 PDFBibTeX XMLCite \textit{K. Hansel} et al., Math. Operationsforsch. Stat., Ser. Optimization 9, 427--440 (1978; Zbl 0395.05042) Full Text: DOI
Thomassen, Carsten Long cycles in digraphs. (English) Zbl 0395.05040 Preprint Series 1978/79, No. 13. Aarhus: Aarhus Universitet, Matematisk Institut. 35 p. (1978). MSC: 05C20 05C38 05C35 05C45 PDFBibTeX XML
Alpern, Steven Superhamiltonian graphs. (English) Zbl 0392.05043 J. Comb. Theory, Ser. B 25, 62-73 (1978). MSC: 05C45 28D05 PDFBibTeX XMLCite \textit{S. Alpern}, J. Comb. Theory, Ser. B 25, 62--73 (1978; Zbl 0392.05043) Full Text: DOI
Babai, Laszlo Infinite digraphs with given regular automorphism groups. (English) Zbl 0392.05032 J. Comb. Theory, Ser. B 25, 26-46 (1978). MSC: 05C25 05C20 PDFBibTeX XMLCite \textit{L. Babai}, J. Comb. Theory, Ser. B 25, 26--46 (1978; Zbl 0392.05032) Full Text: DOI