Discrete Mathematics, Volume 303

Volume 303, Numbers 1-3, 6 November 2005

• Jin Ho Kwak, Gyula O. H. Katona, Dan Archdeacon:
  Preface. 1
  
• Sejeong Bang, Sung Yell Song:
  On generalized semidirect product of association schemes. 5-16
  
• Endre Boros, Tamás Szonyi, Krisztián Tichler:
  On defining sets for projective planes. 17-31
  
• Han Hyuk Cho, Suh-Ryung Kim:
  The competition number of a graph having exactly one hole. 32-41
  
• Ian P. Goulden, Jin Ho Kwak, Jaeun Lee:
  Enumerating branched orientable surface coverings over a non-orientable surface. 42-55
  
• Ervin Györi, Yoomi Rho:
  An extremal problem concerning graphs not containing K_t and K_{t, t, t}. 56-64
  
• Katharina T. Huber, Jacobus H. Koolen, Vincent Moulton:
  The tight span of an antipodal metric space - Part I: : Combinatorial properties. 65-79
  
• Liying Kang, Moo Young Sohn, Hye Kyung Kim:
  Bondage number of the discrete torus C_n×C₄. 80-86
  
• Gyula O. H. Katona:
  Constructions via Hamiltonian Theorems. 87-103
  
• Kenji Koyama, Atsuhiro Nakamoto:
  Acute triangles in triangulations on the plane with minimum degree at least 4. 104-116
  
• Yan Wang, Jin Ho Kwak:
  Frobenius maps. 117-130
  
• Hirobumi Mizuno, Iwao Sato:
  Zeta functions of oriented line graphs of graph coverings. 131-141
  
• Ryuichi Mori, Atsuhiro Nakamoto:
  Diagonal flips in Hamiltonian triangulations on the projective plane. 142-153
  
• Atsuhiro Nakamoto:
  5-Chromatic even triangulations on the Klein bottle. 154-166
  
• Seiya Negami:
  Looseness ranges of triangulations on closed surfaces. 167-174
  
• András Recski:
  Maps of matroids with applications. 175-185
  
• Akira Sasao:
  Panel structures of triangulations on the torus. 186-208
  
• Miklós Simonovits, Vera T. Sós:
  A hierarchy of randomness for graphs. 209-233
  
• Yusuke Suzuki:
  Triangulations on closed surfaces which quadrangulate other surfaces II. 234-242
  
• Yuefei Zhu, Xueli Wang:
  A criterion for primitive polynomials over Galois rings. 243-255