1. Abelian Difference Sets Without Self-conjugacy

   • K. T. Arasu
   • S. L. Ma

   OriginalPaper Pages: 223 - 230

2. Partial Unitals and Related Structures in Desarguesian Planes

   • Simeon Ball

   OriginalPaper Pages: 231 - 236

3. On Lower Bounds For Covering Codes

   • M. C. Bhandari
   • K. K. P. Chanduka
   • A. K. Lal

   OriginalPaper Pages: 237 - 243

4. The Nonexistence of Some Optimal Ternary Codes of Dimension Five

   • Ivan N. Landjev

   OriginalPaper Pages: 245 - 258

5. Construction of Weighing Matrices W(17, 9) Having the Intersection Number 8

   • Hiroyuki Ohmori
   • Takashi Miyamoto

   OriginalPaper Pages: 259 - 269

6. Nested Optimal λ-Packings and λ-Coverings of Pairs with Triples

   • Nabil Shalaby
   • Jianxing Yin

   OriginalPaper Pages: 271 - 278

7. Lower Bounds for Transversal Covers

   • Brett Stevens
   • Lucia Moura
   • Eric Mendelsohn

   OriginalPaper Pages: 279 - 299

8. A General Decomposition Construction for Incomplete Secret Sharing Schemes

   • Marten van Dijk
   • Wen-Ai Jackson
   • Keith M. Martin

   OriginalPaper Pages: 301 - 321