Volume CIV, April, 2012

Research Article

Lattice of all subsets of a finite set and partition lattice of a \(n\)-set

Wu, Qiong-yang; Zhao, Yan-bing; Huo, Yuan-ji

Ars Comb. 104, 3-11 (2012).

Research Article

On the second maximal and minimal Wiener index of unicyclic graphs with given girth

Feng, Lihua; Ilić, Aleksandar; Yu, Guihai

Ars Comb. 104, 13-22 (2012).

Research Article

On the packing number of generalized Petersen graphs \(P(n,2)\)

Yang, Yuansheng; Fu, Xueliang; Jiang, Baoqi

Ars Comb. 104, 23-32 (2012).

Research Article

Distance two labelings of Cartesian products of complete graphs

Lü, Damei; Lin, Wensong; Song, Zengmin

Ars Comb. 104, 33-40 (2012).

Research Article

On the magic space of locally finite graphs

Bhattacharjya, B.; Lal, A. K.

Ars Comb. 104, 41-64 (2012).

Research Article

The generalized connectivity of complete bipartite graphs

Li, Shasha; Li, Wei; Li, Xueliang

Ars Comb. 104, 65-79 (2012).

Research Article

The full metamorphosis of \(\lambda\)-fold block designs with block size four into \(\lambda\)-fold 4-cycle systems

Küçükçifçi, Selda; Yazıcı, Emine Şule; Lindner, Charles Curtis

Ars Comb. 104, 81-96 (2012).

Research Article

On super \((a,1)\)-edge-antimagic total labelings of grids and crowns

Lee, Ming-Ju

Ars Comb. 104, 97-105 (2012).

Research Article

An \(O(n⋅m)\) algorithm for calculating the closure of lca-type operators

Ranwez, Vincent; Janaqi, Stefan; Ranwez, Sylvie

Ars Comb. 104, 107-128 (2012).

Research Article

On the number of genus embeddings of complete tripartite graph

Shao, Zeling; Liu, Yanpei

Ars Comb. 104, 129-142 (2012).

Research Article

Gracefulness of a cycle with parallel chords and parallel \(P_{k}\)-chords of different lengths

Elumalai, A.; Sethuraman, G.

Ars Comb. 104, 143-148 (2012).

Research Article

Some properties of Padovan sequence by matrix methods

Yılmaz, Fatih; Bozkurt, Durmus

Ars Comb. 104, 149-160 (2012).

Research Article

Super spanning connectivity of augmented cubes

Lin, Cheng-Kuan; Ho, Tung-Yang; Tan, Jimmy J. M.; Hsu, Lih-Hsing

Ars Comb. 104, 161-177 (2012).

Research Article

The smallest regular graphs which are not 1-extendable

Volkmann, Lutz

Ars Comb. 104, 179-184 (2012).

Research Article

Gracefulness of \(P_{2r,2m}\)

Dai, Li; Wang, Zheng-Hua; Xie, Zheng

Ars Comb. 104, 185-191 (2012).

Research Article

A solution to a conjecture on two rainbow connection numbers of a graph

Chern, Xiaolin; Li, Xueliang

Ars Comb. 104, 193-196 (2012).

Research Article

The existence of doubly disjoint \((mt+1,m,m−1)\) difference families

Wu, Dianhua; Shu, Qing; Fuji-Hara, Ryoh; Li, Desheng; Chen, Shuming

Ars Comb. 104, 197-209 (2012).

Research Article

On sum-Balaban index

Xing, Rundan; Zhou, Bo; Graovac, Ante

Ars Comb. 104, 211-223 (2012).

Research Article

On super antimagic total labeling of Harary graph

Hussain, M.; Baskoro, Edy Tri; Ali, Kashif

Ars Comb. 104, 225-233 (2012).

Research Article

Fourth order Randić index of phenylenes

Gong, Luozhong; Liu, Weijun

Ars Comb. 104, 235-240 (2012).

Research Article

On prime graphs

Seoud, M. A.; El Sonbaty, A.; Mahran, A. E. A.

Ars Comb. 104, 241-260 (2012).

Research Article

The harmonic index on unicyclic graphs

Zhong, Lingping

Ars Comb. 104, 261-269 (2012).

Research Article

On Ek-cordial labeling

Youssef, Maged Z.

Ars Comb. 104, 271-279 (2012).

Research Article

A note on the Merrifield-Simmons index of connected graphs

Li, Guoling; Zhang, Qianhong

Ars Comb. 104, 281-287 (2012).

Research Article

Some new results on soft hypermodules

Wang, Jinyan; Zhan, Jianming; Gu, Wenxiang

Ars Comb. 104, 289-306 (2012).

Research Article

On the number of longest and almost longest cycles in cubic graphs

Chia, Gek L.; Thomassen, Carsten

Ars Comb. 104, 307-320 (2012).

Research Article

Groups with restricted squaring properties

Eddy, Terry; Parmenter, M. M.

Ars Comb. 104, 321-331 (2012).

Research Article

on the support of t-designs

Ariannejad, M.; Emami, M.

Ars Comb. 104, 333-339 (2012).

Research Article

Large sets of \(P_{3}\)-decompositions of complete multipartite graphs

Hongtao Zhao; Feifei Fan

Ars Comb. 104, 341-352 (2012).

Research Article

Some formulas for numbers of line segments and lines in a rectangular grid

Haukkanen, Pentti; Merikoski, Jorma K.

Ars Comb. 104, 353-361 (2012).

Research Article

On circulants uniquely characterized by their independence polynomials

Brown, Jason; Hoshino, Richard

Ars Comb. 104, 363-374 (2012).

Research Article

On vertex matching polynomial of graphs

Fath-Tabara, G. H.; Loghman, A.

Ars Comb. 104, 375-384 (2012).

Research Article

Clique number and distance spectral radii of graphs

Zhai, Mingqing; Yu, Guanglong; Shu, Jinlong

Ars Comb. 104, 385-392 (2012).

Research Article

Unit distance representations of the Petersen graph in the plane

Horvat, Boris; Pisanski, Tomaz

Ars Comb. 104, 393-415 (2012).

Research Article

On Steiner quasigroups of cardinality 21

Armanious, M. H.

Ars Comb. 104, 417-430 (2012).

Research Article

On edge colorings of 1-planar graphs without chordal 5-cycles

Zhang, Xin; Liu, Guizhen

Ars Comb. 104, 431-436 (2012).

Research Article

A note on \(q\)-Bernoulli numbers and q-Bernstein polynomials

Kim, Taekyun; Ryoo, Cheon Seoung; Yi, Heungsu

Ars Comb. 104, 437-447 (2012).

Research Article

Some ternary codes invariant under the group \(M^{c}L:2\)

Moori, Jamshid; Rodrigues, B. G.

Ars Comb. 104, 449-462 (2012).

Research Article

The variety generated by the class of \(K\)-perfect \(m\)-cycle systems

Brier, Robert

Ars Comb. 104, 463-479 (2012).

Research Article

Potentially \(K_{1,1,t}\)-graphic sequences

Yin, Jian-Hua; Li, Jiong-Sheng; Li, Wen-Ya

Ars Comb. 104, 481-488 (2012).

Research Article

The Laplacian spectral radius of graphs with given connectivity

Feng, Lihua; Ilić, Aleksandar

Ars Comb. 104, 489-495 (2012).

Research Article

A look at the reciprocal of the generating function for p-regular partitions

Kolitsch, Louis W.

Ars Comb. 104, 497-503 (2012).

Research Article

Spectral norm, eigenvalues and determinant of circulant matrix involving the generalized k-Horadam numbers

Yazlik, Y.; Taskara, N.

Ars Comb. 104, 505-512 (2012).

Research Article

Multi-level distance labelings for helm graphs

Rahim, M. Tariq

Ars Comb. 104, 513-523 (2012).

Research Article

The transformation digraph \(D^{++−}\)

Liu, Juan; Meng, Jixiang; Zhang, Xindong

Ars Comb. 104, 525-535 (2012).