Volume 87, (2012)

Research Article

Constrained chords in strongly chordal and distance-hereditary graphs

McKee, Terry A.

Util. Math. 87, 3-12 (2012).

Research Article

Fuzzy subbialgebras and duality

Chen, Wenjuan; Ge, Wenxu

Util. Math. 87, 13-20 (2012).

Research Article

The Harary index of trees

Ilić, Aleksandar; Yu, Guihai; Feng, Lihua

Util. Math. 87, 21-31 (2012).

Research Article

Spectral numbers related to signed graphs

Vijayakumar, G. R.

Util. Math. 87, 33-40 (2012).

Research Article

Joint moments of quadratic forms in noncentral normal vectors

Withers, Christopher S.; Nadarajah, Saralees

Util. Math. 87, 41-48 (2012).

Research Article

Decompositions of 3-uniform hypergraph \(K^{(3)}_{v}\) into hypergraph \(K_{34}+e\)

Feng, Tao; Chang, Yanxun

Util. Math. 87, 49-64 (2012).

Research Article

Some results on a class of generalized harmonic numbers

Zhao, Feng-Zhen; Wuyungaowa

Util. Math. 87, 65-78 (2012).

Research Article

An expansion of the q-binomial identities with applications

Wang, Mingjin

Util. Math. 87, 79-91 (2012).

Research Article

Some properties and expressions of solutions for a class of nonlinear difference equation

Elabbasy, E. M.; El-Metwally, H.; Elsayed, E. M.

Util. Math. 87, 93-110 (2012).

Research Article

Generalized anti fuzzy Lie algebras

Akram, Muhammad; Chen, Wenjuan

Util. Math. 87, 111-122 (2012).

Research Article

Binding number and minimum degree for the existence of fractional k-factors with prescribed properties

Zhou, Sizhong

Util. Math. 87, 123-129 (2012).

Research Article

New closed forms for Householder root finding functions and associated non-linear polynomial identities

Clapperton, James A.; Larcombe, Peter J.; Fennessey, Eric J.

Util. Math. 87, 131-150 (2012).

Research Article

A method for calculating an edge version of the Wiener number of a graph operation

Azari, Mahdieh; Iranmanesh, Ali; Tehranian, Abolfazl

Util. Math. 87, 151-164 (2012).

Research Article

Isomorphism testing for circulant graphs \(C_{n}(a,b)\)

Nicoloso, Sara; Pietropaoli, Ugo

Util. Math. 87, 165-182 (2012).

Research Article

The characterization of trees with the smaller Wiener polarity indices

Tang, Siping; Deng, Hanyuan

Util. Math. 87, 183-190 (2012).

Research Article

General solution to the decimal fraction of generalized Fibonacci series

Ömür, Neşe; Ulutaş, Yücel Türker

Util. Math. 87, 191-197 (2012).

Research Article

The spectrum for a class of graph designs

Wang, Lidong

Util. Math. 87, 199-205 (2012).

Research Article

Super edge-gracefulness of complete graphs

Khodkar, Abdollah; Rasi, Reza; Sheikholeslami, S. M.

Util. Math. 87, 207-233 (2012).

Research Article

The sum of squares of eccentricity of connected graphs

Wen, Shu

Util. Math. 87, 235-243 (2012).

Research Article

Cyclic, f-cyclic, and bicyclic decompositions complete graph into the 4-cycle with a pendant edge

Cantrell, Daniel; Coker, Gary D.; Gardner, Robert

Util. Math. 87, 245-253 (2012).

Research Article

The linear arboricity of planar graphs without chordal short cycles

Wang, Hui-Juan; Liu, Bin; Wu, Jian-Liang

Util. Math. 87, 255-263 (2012).

Research Article

Bipolar fuzzy Lie ideals

Akram, Muhammad; Alshehri, N. O.

Util. Math. 87, 265-278 (2012).

Research Article

The edge cover chromatic index of complete tripartite graphs

Wang, Meng; Xu, Changqing

Util. Math. 87, 279-283 (2012).

Research Article

The critically index of total domination of a path

Hattingh, Johannes H.; Joubert, Ernst J.; van der Merwe, Lucas

Util. Math. 87, 285-291 (2012).

Research Article

On (a,d)-edge-antimagic total labelings of extended w-trees

Javaid, M.; Bhatti, A. A.; Hussain, M.

Util. Math. 87, 293-303 (2012).

Research Article

On Lee’s conjecture

Liang, Zhihe; Miao, Yulian

Util. Math. 87, 305-329 (2012).

Research Article

On t-pebbling graphs

Lourdusamy, A.; Tharani, A. Punitha

Util. Math. 87, 331-342 (2012).

Research Article

The number of non-isomorphic ternary relations

Liu, Bolian; Huang, Yufei

Util. Math. 87, 343-353 (2012).

Research Article

Super edge-magic deficiency of graphs

Baig, A. Q.; Imran, M.; Semaničová-Feňovčíková, Andrea; Javaid, I.

Util. Math. 87, 355-364 (2012).

E-mail Alert

Add your e-mail address to receive upcoming issues of Utilitas Mathematica

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.