1. An Extremal Problem on Contractible Edges in 3-Connected Graphs

   • Joe Anderson
   • Haidong Wu

   OriginalPaper Pages: 145 - 152

2. New Local Conditions for a Graph to be Hamiltonian

   • Armen S. Asratian

   OriginalPaper Pages: 153 - 160

3. Directed Path-width and Monotonicity in Digraph Searching

   • János Barát

   OriginalPaper Pages: 161 - 172

4. Sum List Coloring Graphs

   • Adam Berliner
   • Ulrike Bostelmann
   • Louis Deaett

   OriginalPaper Pages: 173 - 183

5. Planar Graphs, via Well-Orderly Maps and Trees

   • Nicolas Bonichon
   • Cyril Gavoille
   • Gilles Schaeffer

   OriginalPaper Pages: 185 - 202

6. Distance-j-Ovoids in Regular Near 2d-Gons

   • Bart De Bruyn

   OriginalPaper Pages: 203 - 216

7. On H-Linked Graphs

   • Michael Ferrara
   • Ronald Gould
   • Thor Whalen

   OriginalPaper Pages: 217 - 224

8. The Maximum Size of 3-Wise Intersecting and 3-Wise Union Families

   • Peter Frankl
   • Norihide Tokushige

   OriginalPaper Pages: 225 - 231

9. A Note on a Packing Problem in Transitive Tournaments

   • Agnieszka Görlich
   • Monika Pilśniak
   • Mariusz Woźniak

   OriginalPaper Pages: 233 - 239

10. On n-partite Tournaments with Unique n-cycle

    • Gregory Gutin
    • Arash Rafiey
    • Anders Yeo

    OriginalPaper Pages: 241 - 249

11. Partition of Triples of Order 6k+5 into 6k+3 Optimal Packings and One Packing of Size 8k+4

    • Lijun Ji

    OriginalPaper Pages: 251 - 260

12. A Necessary and Sufficient Condition for the Existence of a Heterochromatic Spanning Tree in a Graph

    • Kazuhiro Suzuki

    OriginalPaper Pages: 261 - 269

13. On the Circumference of 3-Connected Quasi-Claw-Free Graphs

    • Elkin Vumar

    OriginalPaper Pages: 271 - 282

14. New Lower Bounds on the Multicolor Ramsey Numbers R _r (C_{2 m} )

    • Sun Yongqi
    • Yang Yuansheng
    • Li Bingxi

    OriginalPaper Pages: 283 - 288