Switching cycles in Steiner triple systems
Grannell, M. J.; Griggs, T. S.; Murphy, J. P.
Util. Math. 56, 3-21 (1999).
On Ramsey remainders for monochromatic induced subgraphs
Nakamigawa, Tomoki
Util. Math. 56, 23-32 (1999).
Some specializations of pitch tournament designs
Finizio, Norman J.; Lewis, Scott J.
Util. Math. 56, 33-52 (1999).
Second order duality for minimax programming
Liu, J. C.
Util. Math. 56, 53-63 (1999).
Trend-free block designs for higher order trends
Chai, Feng-Shun; Stufken, John
Util. Math. 56, 65-78 (1999).
A C∞ numerical method for the basic problem in the calculus of variations
Gregory, John; Yang, George
Util. Math. 56, 79-95 (1999).
p-integral bases of algebraic number fields
Alaca, Şaban
Util. Math. 56, 97-106 (1999).
Disconnected selfcomplementary factors of almost complete tripartite graphs
Fronček, Dalibor
Util. Math. 56, 107-116 (1999).
Folded chordal graphs
McKee, Terry A.
Util. Math. 56, 117-125 (1999).
On multipliers of supplementary difference sets and D-optimal designs for n≡2mod4
Georgiou, S.; Koukouvinos, C.
Util. Math. 56, 127-136 (1999).
Fibonacci and Lucas identities through colored tilings
Benjamin, Arthur T.; Quinn, Jennifer J.
Util. Math. 56, 137-142 (1999).
A Bliss-type multiplier rule for constrained PDE variational problems
Gregory, John; Pericak-Spector, Kathleen
Util. Math. 56, 143-151 (1999).
Graphs with a small max-cut
Delorme, Charles; Favaron, Odile
Util. Math. 56, 153-165 (1999).
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).
Some new generalised Kirkman systems
Rees, D. H.
Util. Math. 56, 177-199 (1999).
On the number of regular maps on the projective plane
Ren, Han; Liu, Yanpei
Util. Math. 56, 201-209 (1999).
Concerning extended triple systems with rotational automorphisms
Jiang, Zhike; McLeish, Mary
Util. Math. 56, 211-231 (1999).
On the common consequent indices of nearly reducible binary relations
Bo, Zhou
Util. Math. 56, 233-234 (1999).
A plane representation of ovoids
Penttila, Tim
Util. Math. 56, 245-250 (1999).
Construction of balanced treatment unequal block designs
Sinha, Kishore; Jones, Byron
Util. Math. 56, 251-254 (1999).