Volume 97, (2015)

Research Article

Some structures of \(3-({\gamma}_c, 2)\)-critical graphs which are not \(3-{\gamma}_c\)-critical

Mamart, S.; Ananchuen, N.

Util. Math. 97, 3-21 (2015).

Research Article

The triangle intersection problem for G-designs

Fu, Chin-Mei; Huang, Wen-Chung; Lin, Mu-Yu; Lo, Shu-Wen

Util. Math. 97, 23-32 (2015).

Research Article

Tulgeity of line graph of Knödel and prism graphs

Akbar, Ali M. M.; Panayappan, S.

Util. Math. 97, 33-47 (2015).

Research Article

On the Oberwolfach problem \(OP(5^{a},s)\)

Niu, Meixin; Cao, Haitao

Util. Math. 97, 49-64 (2015).

Research Article

On cordial labelings of the second power of cycles with other graphs

Diab, Adel T.

Util. Math. 97, 65-84 (2015).

Research Article

On distance-defined neighbor-distinguishing sets in graphs

Fujie-Okamoto, Futaba; Phinezy, Bryan; Zhang, Ping

Util. Math. 97, 85-96 (2015).

Research Article

On super edge-magicness of two special families of graphs

Chaudhary, Hafiz Usman Afzal

Util. Math. 97, 97-108 (2015).

Research Article

Decomposing complete equipartite graphs into connected unicyclic graphs of size five

Huang, Ming-Hway

Util. Math. 97, 109-117 (2015).

Research Article

A condition that yields potentially \(K_{13}\),s-graphic sequences

Yin, Jian-Hua

Util. Math. 97, 119-128 (2015).

Research Article

On parity of Fibonomial numbers

Marques, Diego; Trojovský, Pavel

Util. Math. 97, 129-135 (2015).

Research Article

Ordering of unicyclic graphs by minimal energies and Hosoya indices

Wang, Wen-Huan; Kang, Li-Ying

Util. Math. 97, 137-160 (2015).

Research Article

Unicyclic connected graphs having smallest degree distances

Tomescu, Ioan; Kanwal, Salma

Util. Math. 97, 161-181 (2015).

Research Article

Feedback numbers of augmented cubes AQn∗

Zhang, Sijia; Xu, Xirong; Yin, Chun; Cao, Nan; Yang, Yuansheng

Util. Math. 97, 183-192 (2015).

Research Article

Gromov hyperbolic tessellation graphs

Portilla, A.; Rodriguez, José M.; Sigarreta, José M.; Vilaire, J. M.

Util. Math. 97, 193-211 (2015).

Research Article

On detour index and hyper-detour index of unicyclic graphs of given matching number

Qi, Xuli; Zhou, Bo

Util. Math. 97, 213-223 (2015).

Research Article

A variation of the classical Lovász’s \((g,f)\)-parity factor theorem in degree sequences

Guo, Ji-Yun; Yin, Jiang-Hua

Util. Math. 97, 225-231 (2015).

Research Article

Some subsequences of the generalized Fibonacci and Lucas sequences

Kiliç, Emrah; Tan Kiliç, Elif

Util. Math. 97, 233-239 (2015).

Research Article

The effect on synchronizability of networks under edge perturbation

Xu, Guang-Hui; Gong, Shi-Cai

Util. Math. 97, 241-255 (2015).

Research Article

On the differential in graphs

Bermudo, S.; Rodriguez, Jose M.; Sigarreta, José M.

Util. Math. 97, 257-270 (2015).

Research Article

Edge-magic index sets of square of paths

Shiu, Wai Chee; Che Bor Lam, Peter; Lee, Sin-Min

Util. Math. 97, 271-286 (2015).

Research Article

Some results on integral sum graphs with no saturated vertices

Wang, Haiying; Li, Chuantao; Wei, Bing

Util. Math. 97, 287-294 (2015).

Research Article

On vertex covering number of rotationally-symmetric graphs

Imran, Muhammad; Naeem, Muhammad; Baig, A. Q.

Util. Math. 97, 295-307 (2015).

Research Article

New bounds on van der Waerden-type numbers for generalized 3-term arithmetic progressions

Allen, Patrick; Landman, Bruce M.; Meeks, Holly

Util. Math. 97, 309-319 (2015).

Research Article

Reciprocal sums of quadruple product of generalized binary sequences with indices

Xi, Gaowen

Util. Math. 97, 321-328 (2015).

Research Article

On the existence of Hamiltonian cycles after removing edges

Li, Hao; Ning, Wantao; Cai, Junqing

Util. Math. 97, 329-353 (2015).

Research Article

Minimizing the algebraic connectivity of trees with given matching number

Li, Wei; Chang, An

Util. Math. 97, 355-365 (2015).

Research Article

A subdivision theorem for the largest signless Laplacian eigenvalue of a graph

Guo, Shu-Guang

Util. Math. 97, 367-372 (2015).

Research Article

On the antimagic labeling of star forests

Shang, Jen-Ling; Lin, Chiang

Util. Math. 97, 373-385 (2015).

Research Article

On semi-cyclic \((3,λ)\)-GDDs of type gt

Yuan, Ning; Wang, Xiaomiao

Util. Math. 97, 387-397 (2015).

Research Article

Light triangles in plane graphs with near-independent crossings

Tian, Jingjing; Zhang, Xin

Util. Math. 97, 399-405 (2015).

Research Article

The first subconstituent of a class of graphs based on isotropic subspaces

Liu, Wen; Liu, Shuxia

Util. Math. 97, 407-413 (2015).

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Call for papers

Special issue: Dynamical systems and differential equations in applied sciences
Guest editors: Renhai Wang, Mirelson Martins Freitas, Nguyen Huy Tuan
Submission deadline: 03 January 2026

Special Issues

The Combinatorial Press Editorial Office routinely extends invitations to scholars for the guest editing of Special Issues, focusing on topics of interest to the scientific community.