Volume XXIXA, June, 1990

Research Article

Some mosaic polyominoes

Harborth, Heiko

Ars Comb. 29A, 5-12 (1990).

Research Article

PQ-trees and triconnectivity

Karabeg, Almira

Ars Comb. 29A, 13-31 (1990).

Research Article

Latin squares and configuration axioms in affine planes

Tecklenburg, H.

Ars Comb. 29A, 33-47 (1990).

Research Article

On generalizing a theorem of Fraisse

Schiermeyer, Ingo

Ars Comb. 29A, 49-58 (1990).

Research Article

Interval acyclic digraphs

Harary, Frank; Kabell, Jerald A.; McMorris, F. R.

Ars Comb. 29A, 59-64 (1990).

Research Article

A reconstruction problem for linearly ordered sets

Harzheim, Egbert

Ars Comb. 29A, 65-74 (1990).

Research Article

Large extended generalized quadrangles

Del Fra, Alberto; Ghinelli, Dina

Ars Comb. 29A, 75-89 (1990).

Research Article

On binary constant weight codes associated with spreads

Jha, V.

Ars Comb. 29A, 91-96 (1990).

Research Article

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).

Research Article

On the pattern of crosses of a pen of lines on the 2-D torus

Salzberg, Pablo M.

Ars Comb. 29A, 107-108 (1990).

Research Article

Neighborhood conditions for claw-free hamiltonian graphs

Li, Hao; Virlouvet, C.

Ars Comb. 29A, 109-116 (1990).

Research Article

On zero sum Turán numbers

Bialostocki, A.; Caro, Y.; Roditty, Y.

Ars Comb. 29A, 117-127 (1990).

Research Article

The vehicle routing problem

Mehbali, Mohamed

Ars Comb. 29A, 129-140 (1990).

Research Article

k-traversable graphs

Broersma, H. J.; Göbel, F.

Ars Comb. 29A, 141-153 (1990).

Research Article

A permutation reciprocity law

Barnes, F. W.

Ars Comb. 29A, 155-159 (1990).

Research Article

Colouring simplicial complexes

Ray, Nigel; Schmitt, William; Wright, Colin

Ars Comb. 29A, 161-169 (1990).

Research Article

Configurations and the Tutte conjecture

Gropp, Harald

Ars Comb. 29A, 171-177 (1990).

Research Article

Some possibilities of constructing graphs with given eigenvalues and angles

Cvetković, Dragoš

Ars Comb. 29A, 179-187 (1990).

Research Article

On arrays with small off-phase binary autocorrelation

Fung, Chun-Ip; Siu, Man-Keung; Ma, Siu-Lun

Ars Comb. 29A, 189-192 (1990).

Research Article

On zero sum Ramsey numbers: Small graphs

Bialostocki, A.; Dierker, P.

Ars Comb. 29A, 193-198 (1990).

Research Article

On a certain construction of mutually orthogonal Latin squares

Beresina, L. J.; Berezina, M. T.

Ars Comb. 29A, 199-200 (1990).

Research Article

Trees with even distances between endnodes

Meir, A.; Moon, J. W.

Ars Comb. 29A, 201-214 (1990).

Research Article

Recent applications of Nash-Williams lemma to the edge-reconstruction conjecture

Krasikov, I.; Roditty, Y.

Ars Comb. 29A, 215-224 (1990).

Research Article

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).

Research Article

Automorphism groups of posets containing no crowns

Behrendt, Gerhard

Ars Comb. 29A, 233-239 (1990).

Research Article

Isomorphisms on P-hypergroups and cyclicity

Vougiouklis, Thomas

Ars Comb. 29A, 241-245 (1990).

Research Article

Topological characterizations of finite desarguesian projective Hjelmslev planes

Lorimer, J. W.

Ars Comb. 29A, 247-254 (1990).