**Ars Combinatoria **

**Volume LVII, October, 2000 **

**Peter Adams, Darryn E. Bryant and A. Khodkar** "The fine structure of (v,3) directed triple systems: v = 2 (mod 3)"

**Robert C. Brigham, Julie R. Carrington and Richard P. Vitray** "Domination Sequences"

**Gary MacGillivray and Kathryn L.B. Wood** "Re-Orienting Tournaments by Pushing Vertices"

**Jin Ho Kwak, Sungpyo Hong, Jaeun Lee and Moo Young Sohn** "Isoperimetric numbers and bisection widths of double coverings of a
complete graph"

**A.K. Agarwal** "Identities and Generating Functions for Certain Classes of F-Partitions"

**John Krussel, Susan Marshall and Helen Verrall** "Spanning Trees Orthogonal to One-Factorizations of K2n"

**A. Raychaudhuri** "A Note on the Unit Interval Number and Proper Interval Number of Graphs"

**John Ginsburg and Bill Sands** "An optimal algorithm for a parallel cutting problem"

**Olof Heden** "Maximal partial spreads in PG(3,5)"

**Hegang Chen** "The Maximum Number of Lines Contained in Subsets of PG(k,2)"

**Daniel S. Studer, Teresa W. Haynes and Linda M. Lawson** "Induced-Paired Domination in Graphs"

**Gary Chartrand, Frank Harary and Ping Zhang** "On the Hall Number of a Graph"

**Jonathan Wiens and Kara L. Nance** "The Lattice Polynomial of a Graph"

**Yair Caro and Raphael Yuster** "Graphs with Large Variance"

**Chula J. Jayawardene and Cecil C. Rousseau** "Ramsey Numbers r(C5,G) for all Graphs G of Order Six"

**D. Wu, G. Ge and L. Zhu** "Generalized Steiner Triple Systems with Group Size g = 7, 8"

**Zhang Cheng-heng** "Two Properties of the Generalized Sequence {Wn} Relevant to Recurring Decimal "

**Emanuela Ughi** "The values sqrt(2q) and log2q: their relationship with k-arcs"

**Marilyb Breen** "Krasnosel'skii numbers and non simply connected orthogonal polygons "

**Ralph G. Stanton and William Kocay** "Fano Quads in Projective Planes"

**Rommel Barbosa** "On 1-Zm-well-covered and strongly Zm-well-covered graphs"

**M.A. Seoud and M.Z. Youssef** "New Families of Graceful Disconnected Graphs"

**Bolian Liu, Zhou Bo, Qiaoliang Li and Jian Shen** "Generalized Index of Boolean Matrices"

**V. Vijayalakshmi** "Multiplicity of triangles in 2-edge coloring of a family of graphs "

**Martin Baca** "Special Face Numbering of Plane Quartic Graphs"

**Zhenlei Jia** "On (351,126,45)-Difference Sets"

**Hong-Jian Lai and Xiankun Zhang** "Spanning trails that join given edges in 3-edge-connected graphs"

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