9:30 a.m. Closed neighborhood anti-Sperner graphs. Alison M. Marr*, Southern Illinois University
John P. McSorley, Southern Illinois University
Thomas D. Porter, Southern Illinois University
W. D. Wallis, Southern Illinois University
(1004-05-232)
3:30 p.m. On Hajos' coloring conjecture. Xingxing Yu*, School of Mathematics Georgia Institute of Technology
Florian Zickfeld, Technische Universitat Berlin , Germany
(1004-05-224)
10:30 a.m. Spanning Eulerian Subgraphs in claw-free graphs. Zhi-Hong Chen*, Butler University, Indianpolis, IN 46208
Hong-Jian Lai, Department of Math, West Virginia University, Morgantown, VW
Weiqi Luo, JiNan University, GuangZhou, P.R. China
(1004-05-41)