Volume LI, February, 1999

Research Article

Magic labelings of graphs

Göbel, F.; Hoede, C.

Ars Comb. 51, 3-19 (1999).

Research Article

On the bipartition numbers of random trees, II

Meir, A.; Moon, J. W.

Ars Comb. 51, 21-31 (1999).

Research Article

The nonexistence of quaternary linear codes with parameters \([243,5,181], [248,5,185] and [240,5,179]\)

Hamada, Noboru

Ars Comb. 51, 33-47 (1999).

Research Article

Some new infinite series of Freeman-Youden rectangles

Vowden, B. J.; Preece, D. A.

Ars Comb. 51, 49-63 (1999).

Research Article

Pushing vertices and orienting edges

Klostermeyer, William F.

Ars Comb. 51, 65-75 (1999).

Research Article

Finite abelian groups with the \(m\)-DCI property

Li, Cai Heng

Ars Comb. 51, 77-88 (1999).

Research Article

Radius of \((2k−1)\)-connected graphs

Egawa, Yoshimi; Inoue, Katsumi

Ars Comb. 51, 89-95 (1999).

Research Article

What is the size of the smallest Latin square for which a weakly completable critical set of cells exists

Keedwell, A. D.

Ars Comb. 51, 97-104 (1999).

Research Article

Decomposition of multigraphs into isomorphic graphs with two edges

Ivančo, J.; Meszka, M.; Skupień, Z.

Ars Comb. 51, 105-112 (1999).

Research Article

Bipartite graphs with balanced \((a,b)\)-partitions

Handa, Keiichi

Ars Comb. 51, 113-119 (1999).

Research Article

An inequality characterizing chordal graphs

McKee, Terry A.

Ars Comb. 51, 121-127 (1999).

Research Article

The concept of diameter in exponents of symmetric primitive graphs

Neufeld, Stewart W.

Ars Comb. 51, 129-142 (1999).

Research Article

Hamilton decompositions of block-intersection graphs of Steiner triple systems

Pike, David A.

Ars Comb. 51, 143-148 (1999).

Research Article

A comparison of some conditions for non-hamiltonicity of graphs

Hoede, Cornelis

Ars Comb. 51, 149-159 (1999).

Research Article

Double Youden rectangles of sizes \(p\times (2p+1)\) and \((p+1)\times (2p+1)\)

Preece, D. A.; Vowden, B. J.; Phillips, N. C. K.

Ars Comb. 51, 161-171 (1999).

Research Article

On the inequality \(dk(G)≤k(G)+1\)

Kim, Suh-Ryung

Ars Comb. 51, 173-182 (1999).

Research Article

Another equivalent of the graceful tree conjecture

Broersma, H. J.; Hoede, C.

Ars Comb. 51, 183-192 (1999).

Research Article

The extremal question for cycles with chords

Ali, Ali A.; Staton, William

Ars Comb. 51, 193-197 (1999).

Research Article

A note on hamiltonian cycles in \(K_{1}\),\(r\)-free graphs

Li, Rao

Ars Comb. 51, 199-203 (1999).

Research Article

Balanced ternary designs from any \((v,b,r,k)\) design

Kherwa, Ram G.; Prasad, Jagdish; Bhagwandas

Ars Comb. 51, 205-210 (1999).

Research Article

Maximal trades

Khosrovshahi, G. B.; Torabi, R.

Ars Comb. 51, 211-223 (1999).

Research Article

A note on the cycle structures of automorphisms of \(2-(v,k,1)\) designs

Metsch, Klaus; Webb, Bridget S.

Ars Comb. 51, 224-228 (1999).

Research Article

Generalized exponents of primitive, nearly reducible matrices

Liu, Bolian

Ars Comb. 51, 229-239 (1999).

Research Article

Permutation graphs and Petersen graph

Goldwasser, John L.; Zhang, Cun-Quan

Ars Comb. 51, 240-248 (1999).

Research Article

Completely strong path-connectivity of local tournaments

Hua, Bu Yue; Min, Zhang Ke

Ars Comb. 51, 249-268 (1999).

Research Article

Some results on packing graphs in their complements

Gangopadhyay, T.

Ars Comb. 51, 269-286 (1999).

Research Article

On complementary consecutive labelings of octahedron

Anjing, Qu

Ars Comb. 51, 287-294 (1999).

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Research Article

A characterization of uniquely 2-list colorable graphs

Mahdian, M.; Mahmoodian, E. S.

Ars Comb. 51, 295-305 (1999).

Research Article

Some new large sets of \(KTS(v)\)

Yanxun, Chang; Ge, Gennian

Ars Comb. 51, 306-312 (1999).

Research Article

New simple 3-designs on 26 and 28 points

Bluskov, Iliya

Ars Comb. 51, 313-318 (1999).