Some mosaic polyominoes
Harborth, Heiko
Ars Comb. 29A, 5-12 (1990).
PQ-trees and triconnectivity
Karabeg, Almira
Ars Comb. 29A, 13-31 (1990).
Latin squares and configuration axioms in affine planes
Tecklenburg, H.
Ars Comb. 29A, 33-47 (1990).
On generalizing a theorem of Fraisse
Schiermeyer, Ingo
Ars Comb. 29A, 49-58 (1990).
Interval acyclic digraphs
Harary, Frank; Kabell, Jerald A.; McMorris, F. R.
Ars Comb. 29A, 59-64 (1990).
A reconstruction problem for linearly ordered sets
Harzheim, Egbert
Ars Comb. 29A, 65-74 (1990).
Large extended generalized quadrangles
Del Fra, Alberto; Ghinelli, Dina
Ars Comb. 29A, 75-89 (1990).
On binary constant weight codes associated with spreads
Jha, V.
Ars Comb. 29A, 91-96 (1990).
On some Ramsey type problems connected with paths, cycles and trees
Faudree, R. J.; Schelp, R. H.; Simonovits, Miklós
Ars Comb. 29A, 97-106 (1990).
On the pattern of crosses of a pen of lines on the 2-D torus
Salzberg, Pablo M.
Ars Comb. 29A, 107-108 (1990).
Neighborhood conditions for claw-free hamiltonian graphs
Li, Hao; Virlouvet, C.
Ars Comb. 29A, 109-116 (1990).
On zero sum Turán numbers
Bialostocki, A.; Caro, Y.; Roditty, Y.
Ars Comb. 29A, 117-127 (1990).
The vehicle routing problem
Mehbali, Mohamed
Ars Comb. 29A, 129-140 (1990).
k-traversable graphs
Broersma, H. J.; Göbel, F.
Ars Comb. 29A, 141-153 (1990).
A permutation reciprocity law
Barnes, F. W.
Ars Comb. 29A, 155-159 (1990).
Colouring simplicial complexes
Ray, Nigel; Schmitt, William; Wright, Colin
Ars Comb. 29A, 161-169 (1990).
Configurations and the Tutte conjecture
Gropp, Harald
Ars Comb. 29A, 171-177 (1990).
Some possibilities of constructing graphs with given eigenvalues and angles
Cvetković, Dragoš
Ars Comb. 29A, 179-187 (1990).
On arrays with small off-phase binary autocorrelation
Fung, Chun-Ip; Siu, Man-Keung; Ma, Siu-Lun
Ars Comb. 29A, 189-192 (1990).
On zero sum Ramsey numbers: Small graphs
Bialostocki, A.; Dierker, P.
Ars Comb. 29A, 193-198 (1990).
On a certain construction of mutually orthogonal Latin squares
Beresina, L. J.; Berezina, M. T.
Ars Comb. 29A, 199-200 (1990).
Trees with even distances between endnodes
Meir, A.; Moon, J. W.
Ars Comb. 29A, 201-214 (1990).
Recent applications of Nash-Williams lemma to the edge-reconstruction conjecture
Krasikov, I.; Roditty, Y.
Ars Comb. 29A, 215-224 (1990).
Which graphs are distance graphs?
Chartrand, Gary; Goddard, Wayne; Henning, M. A.; Lesniak, Linda; Swart, Henda C.; Wall, Curtiss E.
Ars Comb. 29A, 225-232 (1990).
Automorphism groups of posets containing no crowns
Behrendt, Gerhard
Ars Comb. 29A, 233-239 (1990).
Isomorphisms on P-hypergroups and cyclicity
Vougiouklis, Thomas
Ars Comb. 29A, 241-245 (1990).
Topological characterizations of finite desarguesian projective Hjelmslev planes
Lorimer, J. W.
Ars Comb. 29A, 247-254 (1990).