Volume 56, (1999)

Research Article

Switching cycles in Steiner triple systems

Grannell, M. J.; Griggs, T. S.; Murphy, J. P.

Util. Math. 56, 3-21 (1999).

Research Article

On Ramsey remainders for monochromatic induced subgraphs

Nakamigawa, Tomoki

Util. Math. 56, 23-32 (1999).

Research Article

Some specializations of pitch tournament designs

Finizio, Norman J.; Lewis, Scott J.

Util. Math. 56, 33-52 (1999).

Research Article

Second order duality for minimax programming

Liu, J. C.

Util. Math. 56, 53-63 (1999).

Research Article

Trend-free block designs for higher order trends

Chai, Feng-Shun; Stufken, John

Util. Math. 56, 65-78 (1999).

Research Article

A C∞ numerical method for the basic problem in the calculus of variations

Gregory, John; Yang, George

Util. Math. 56, 79-95 (1999).

Research Article

p-integral bases of algebraic number fields

Alaca, Şaban

Util. Math. 56, 97-106 (1999).

Research Article

Disconnected selfcomplementary factors of almost complete tripartite graphs

Fronček, Dalibor

Util. Math. 56, 107-116 (1999).

Research Article

Folded chordal graphs

McKee, Terry A.

Util. Math. 56, 117-125 (1999).

Research Article

On multipliers of supplementary difference sets and D-optimal designs for n≡2mod4

Georgiou, S.; Koukouvinos, C.

Util. Math. 56, 127-136 (1999).

Research Article

Fibonacci and Lucas identities through colored tilings

Benjamin, Arthur T.; Quinn, Jennifer J.

Util. Math. 56, 137-142 (1999).

Research Article

A Bliss-type multiplier rule for constrained PDE variational problems

Gregory, John; Pericak-Spector, Kathleen

Util. Math. 56, 143-151 (1999).

Research Article

Graphs with a small max-cut

Delorme, Charles; Favaron, Odile

Util. Math. 56, 153-165 (1999).

Research Article

D-graphs. II: Constructions of D-graphs for some families of graphs with even cycles

Farrell, E. J.; Wahid, S. A.

Util. Math. 56, 167-176 (1999).

Research Article

Some new generalised Kirkman systems

Rees, D. H.

Util. Math. 56, 177-199 (1999).

Research Article

On the number of regular maps on the projective plane

Ren, Han; Liu, Yanpei

Util. Math. 56, 201-209 (1999).

Research Article

Concerning extended triple systems with rotational automorphisms

Jiang, Zhike; McLeish, Mary

Util. Math. 56, 211-231 (1999).

Research Article

On the common consequent indices of nearly reducible binary relations

Bo, Zhou

Util. Math. 56, 233-234 (1999).

Research Article

A plane representation of ovoids

Penttila, Tim

Util. Math. 56, 245-250 (1999).

Research Article

Construction of balanced treatment unequal block designs

Sinha, Kishore; Jones, Byron

Util. Math. 56, 251-254 (1999).

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Call for papers

Special issue: Dynamical systems and differential equations in applied sciences
Guest editors: Renhai Wang, Mirelson Martins Freitas, Nguyen Huy Tuan
Submission deadline: 03 January 2026

Special Issues

The Combinatorial Press Editorial Office routinely extends invitations to scholars for the guest editing of Special Issues, focusing on topics of interest to the scientific community.