Journal of Graph Theory Volume 30 Number 1 January 1999
Construction of Uniquely /-/-colorable Graphs
X. Zhu 1 Proof of a Conjecture of Alan Hartman
Q. Z. Liu and H. P. Yap 7 A Simple Proof of Moser's Theorem
X.Zhu 19 Chromatic-Index-Critical Graphs of Even Order
S. Grunewald and E. Steffen 27 Hajos Constructions of Critical Graphs
T. R. Jensen and G. F. Royle - 37 On Removable Circuits in Graphs and Matroids
M. Lemos and J. Oxiey 51 Game Chromatic Number of Outerplanar Graphs
D. J. Guan and X. Zhu 67 Information for Contributors I
Journal Of Graph Theory Volume 30 Number 2 February 1999
Forbidden Ordered Subgraph vs. Forbidden Subgraph Characterizations of Graph Classes
M. Ginn 71 Enumerating the Orientable 2-Cell Imbeddings of Complete Bipartite Graphs
B. P. Mull 77 Long Paths, Long Cycles, and Their Relative Length
A. Saito 91 Hypercube Subgraphs with Local Detours
P. Hamburger, A. V. Kostochka, and A. Sidorenko 101 A Note on Vertex Orders for Stability Number
N. V. R. Mahadev and B. A. Reed 1 1 3 Restricted Unimodular Chordal Graphs
U. N. Peled and J. Wu 121 Fast Generation of Regular Graphs and Construction of Cages M. Meringer 137 Convexity of Degree Sequences
ft. P. Anstee and Y. Nam 147 Information for Contributors I
Journal of Graph Theory Volume 30 Number 3 March 1999
The Size of Minimum 3-Trees: Cases 3 and 4 Mod 6
J.L. Arocha and J. Tey 157 On <r-Ary Spanning Trees of Tournaments
X. Lu, D.-W. Wang, G.J. Chang, I.-J. Lin,
and C.K. Wong 167 On a Conjecture by Plummer and Toft
M. Horhak and S. Jendrol' 177 Connected Subgraphs with Small Degree Sums in 3-Connected Planar Graphs
H. Enomoto and K. Ota 191 Hamiltonian Chains in Hypergraphs
G. Y. Katona and H.A. Kierstead 205 A Lower Bound on the Independence Number of Arbitrary Hypergraphs
7: Thiele 213 Generating Quadrangulations of Surfaces with Minimum Degree at Least 3
A. Nakamoto 223 On the Diameter of /-Center in a Graph Without Long Induced Paths
J. Dong 235 Erratum: Mean Distance and Minimum Degree
M. Kouider and P. Winkler 243 Information for Contributors 244
Journal of Graph Theory Volume 30 Number 4 April 1999
Distance Graphs with Missing Multiples in the Distance Sets D. D.-F. Liu and X. Zhu 246 An Extremal Problem for Subdivisions of K^
W. Mader 261 Extending a Partial Nowhere-Zero 4-Flow
H.-J Lai 277 Even and Odd Holes in Cap-Free Graphs
M. Conforti, G. Cornuejols, A. Kapoor,
and K. Vuskovic 289 A Good Characterization of Cograph Contractions
V. B. Le 309 On Non-Hamiltonian Circulant Digraphs of Outdegree Three
S. C. Locke and D. Witte 319 Author Index 335 Volume Contents I Information for Contributors VII
