Volume XC, January, 2009

Research Article

Canonical form of the universal circuits matrix of feedback functions

Żurawiecki, Jerzy

Ars Comb. 90, 3-24 (2009).

Research Article

The graphs C(t)13 are graceful for t≡0,3(mod4)

Xu, Xirong; Yang, Y.; Han, L.; Li, Huijun

Ars Comb. 90, 25-32 (2009).

Research Article

Combinatorial graph games

Duchêne, E.; Gravier, S.; Mhalla, M.

Ars Comb. 90, 33-44 (2009).

Research Article

On perfect matchings of complements of line graphs

Liu, Xiaoping; An, X.; Wu, B.

Ars Comb. 90, 45-54 (2009).

Research Article

On the Szeged index of some benzenoid graphs applicable in nanostructures

Yousefi-Azari, H.; Ashrafi, A. R.; Sedigh, N.

Ars Comb. 90, 55-64 (2009).

Research Article

Restricted total domination in graphs with minimum degree two

Henning, Michael A.

Ars Comb. 90, 65-98 (2009).

Research Article

Graphs of unitary matrices

Severini, S.

Ars Comb. 90, 99-117 (2009).

Research Article

The 2-color Rado number of x+y+kz=3w

Saracino, D.; Wynne, B.

Ars Comb. 90, 119-127 (2009).

Research Article

Fan-type theorem for a long path passing through a specified vertex

Enomoto, Hikoe; Fujisawa, Jun

Ars Comb. 90, 129-136 (2009).

Research Article

On the nonexistence of g-ary linear codes attaining the Griesmer bound

Li, Xiuli

Ars Comb. 90, 137-143 (2009).

Research Article

On some metric properties of the Sierpiński graphs S(n,k)

Parisse, Daniele

Ars Comb. 90, 145-160 (2009).

Research Article

On (a,<2)-antimagic labelings of generalized Petersen graphs P(n,2)

Jirimutu; Wang, Jun

Ars Comb. 90, 161-174 (2009).

Research Article

How permutations displace points and stretch intervals

Daly, D.; Vojtěchovský, P.

Ars Comb. 90, 175-191 (2009).

Research Article

The exponents of double vertex graphs

Shao, Yanling; Gao, Yubin

Ars Comb. 90, 193-203 (2009).

Research Article

On the power subgroups of the modular group

Özgür, Nihal Yilmaz

Ars Comb. 90, 205-208 (2009).

Research Article

Two new classes of spectrally arbitrary sign patterns

Li, Shoucang; Gao, Yubin

Ars Comb. 90, 209-220 (2009).

Research Article

Some methods of construction of rectangular designs

Parihar, J. S.; Jain, Sushma; Awasthi, Sfurti

Ars Comb. 90, 221-224 (2009).

Research Article

A note on path-matchings

Yan, Jingzhi; Zhang, Heping

Ars Comb. 90, 225-236 (2009).

Research Article

The Hamiltonian number of graphs with prescribed connectivity

Thaithae, Sermsri; Punnim, Narong

Ars Comb. 90, 237-244 (2009).

Research Article

Paving matroids of arbitrary cardinality

Mao, Hua

Ars Comb. 90, 245-256 (2009).

Research Article

Counting spanning trees in cographs: an algorithmic approach

Nikolopoulos, Stavros D.; Papadopoulos, Charis

Ars Comb. 90, 257-274 (2009).

Research Article

Alternating domination in arc-colored digraphs

Delgado-Escalante, P.; Galeana-Sánchez, H.

Ars Comb. 90, 275-288 (2009).

Research Article

On the choosability of bipartite graphs

Wang, Guoping; Huang, Qiongxiang

Ars Comb. 90, 289-293 (2009).

Research Article

On the choosability of bipartite graphs

Wang, Guoping; Huang, Qiongxiang

Ars Comb. 90, 289-293 (2009).

Research Article

Degree-type conditions for bipartite matching extendability

Wang, Xiumei; Zhang, Zhenkun; Lin, Yixun

Ars Comb. 90, 295-305 (2009).

Research Article

Radio number for square paths

Liu, Daphne Der-Fen; Xie, Melanie

Ars Comb. 90, 307-319 (2009).

Research Article

Some results on Q-integral graphs

Stanić, Zoran

Ars Comb. 90, 321-335 (2009).

Research Article

Bounds on some Ramsey numbers involving quadrilateral

Xu, Xiaodong; Shao, Zehui; Radziszowski, Stanisław P.

Ars Comb. 90, 337-344 (2009).

Research Article

The Laplacian spectral radius of unicyclic graphs with k pendant vertices

Zhang, Xiaoling; Zhang, Heping

Ars Comb. 90, 345-355 (2009).

Research Article

The local bases of primitive non-powerful signed symmetric digraphs with loops

Shao, Yanling; Gao, Yubin

Ars Comb. 90, 357-369 (2009).

Research Article

On a conjecture concerning the friendly index sets of trees

Salehi, Ebrahim; De, Shipra

Ars Comb. 90, 371-381 (2009).

Research Article

Bases of primitive non-powerful signed symmetric digraphs with loops

Gao, Yubin; Huang, Yihua; Shao, Yanling

Ars Comb. 90, 383-388 (2009).

Research Article

Some properties of Macula’s matrix and its complement

Liu, Wen; Yue, Yafan; Gao, Suogang

Ars Comb. 90, 389-393 (2009).

Research Article

A diameter formula for an undirected double-loop network

Chen, Bao-Xing; Meng, Ji-Xiang; Xiao, Wen-Jun

Ars Comb. 90, 395-404 (2009).

Research Article

Potentially K−pr+1-graphic sequences

Yin, Jian-Hua; Li, Jiong-Sheng

Ars Comb. 90, 405-409 (2009).

Research Article

On (a,d)-antimagic labelings of generalized Petersen graphs

Xu, Xirong; Xu, Jun-Ming; Lü, Min; Zhang, Baosheng; Cao, Nan

Ars Comb. 90, 411-421 (2009).

Research Article

A note on graceful graphs with large chromatic numbers

Mahmoody, Ahmad

Ars Comb. 90, 423-424 (2009).

Research Article

Bound on the exponents of a class of two-colored digraphs

Gao, Yubin; Shao, Yanling

Ars Comb. 90, 425-434 (2009).