Sum triangles of natural numbers having minimum top
Kotzig, Anton; Laufer, Philip J.
Ars Comb. 21, 5-14 (1986).
Legitimate number decks for trees
Krasikov, I.; Ellingham, M. N.; Myrvold, Wendy
Ars Comb. 21, 15-17 (1986).
Symmetric designs with parameters (49,16,5)
Kölmel, Thomas
Ars Comb. 21, 19-27 (1986).
Chromatic decomposition of a graph
Caro, Y.
Ars Comb. 21, 29-32 (1986).
Product and path numbers: the Cartesian product
Kouider, M.; Péroche, B.; Sotteau, D.
Ars Comb. 21, 33-50 (1986).
Latin triangles
Halberstam, F. Y.; Hoffman, D. G.; Richter, R. B.
Ars Comb. 21, 51-58 (1986).
Maximal/minimal connectivity in graphs
Peters, Ken; Laskar, Renu; Hedetniemi, Stephen
Ars Comb. 21, 59-70 (1986).
Block designs without repeated blocks
Sarvate, Dinesh G.
Ars Comb. 21, 71-87 (1986).
Steiner quadruple systems of order 4v with prescribed intersections
Fu, Hunglin
Ars Comb. 21, 89-103 (1986).
Computation of the 13-6 g-packing
Allston, J. L.; Rogers, M. J.; Stanton, R. G.
Ars Comb. 21, 105-109 (1986).
Embedding and enclosing partial triple systems with λ=3
Colbourn, Charles J.; Hamm, Rose C.
Ars Comb. 21, 111-117 (1986).
On k-sets in PG(3,q) of type (m,n) with respect to planes
de Finis, Massimo
Ars Comb. 21, 119-136 (1986).
Tree counting problems with an application to mosaic enumeration
Guerin, E.; Visentin, T.
Ars Comb. 21, 137-144 (1986).
An enumeration of non-isomorphic one-factorizations and Howell designs for the graph K10 minus a one-factor
Seah, E.; Stinson, D. R.
Ars Comb. 21, 145-161 (1986).
Mutually 2-orthogonal resolutions of finite projective space
Fuji-Hara, Ryoh
Ars Comb. 21, 163-166 (1986).
Steiner triple systems with minimum independence number
Phelps, K. T.; Rödl, Vojtěch
Ars Comb. 21, 167-172 (1986).
Some Ramsey-infinite graphs in the diagonal case
Burr, Stefan A.
Ars Comb. 21, 173-178 (1986).
On Steiner systems S(3,4,14)
Gionfriddo, M.; Lo Faro, G.
Ars Comb. 21, 179-187 (1986).
Balanced cyclic binary arrays
Robinson, Peter J.
Ars Comb. 21, 189-199 (1986).
Decompositions of graphs into forests of equal size and with bounded maximum degrees
Truszczyński, Miroslaw
Ars Comb. 21, 201-215 (1986).
Era’s conjecture on [k,k+1]-factorizations of regular graphs
Egawa, Yoshimi
Ars Comb. 21, 217-220 (1986).