Kyungpook Mathematical Journal
This journal endeavours to publish research of broad interests in pure and applied mathematics. Each year one volume is published, consisting of four issues (March, June, September, December)
KYUNGPOOK Math. J. Dec. 2019: Vol. 59 No. 4. 591~834
Article
The Zero-divisor Graph of the Ring of Integers Modulo n
Seung Jun Pi, Se Hun Kim, Jung Wook Lim∗
KYUNGPOOK Math. J. 2019; 59(4): 591-601   PDF
Ore Extension Rings with Constant Products of Elements
Ebrahim Hashemi∗ and Abdollah Alhevaz
KYUNGPOOK Math. J. 2019; 59(4): 603-615   PDF
The Monoid of Linear Hypersubstitutions
Thawhat Changphas∗, Bundit Pibaljommee and Klaus Denecke
KYUNGPOOK Math. J. 2019; 59(4): 617-629   PDF
Global Nonexistence of Solutions for a Quasilinear Wave Equation with Time Delay and Acoustic Boundary Conditions
Yong Han Kang∗, Jong-Yeoul Park
KYUNGPOOK Math. J. 2019; 59(4): 631-649   PDF
On A Subclass of Harmonic Multivalent Functions Defined by a Certain Linear Operator
Hanan Elsayed Darwish, Abdel Moneim Yousof Lashin and Suliman Mohammed Sowileh∗
KYUNGPOOK Math. J. 2019; 59(4): 651-663   PDF
An Ishikawa Iteration Scheme for two Nonlinear Mappings in CAT(0) Spaces
Kritsana Sokhuma
KYUNGPOOK Math. J. 2019; 59(4): 665-678   PDF
Statistical Approximation of Szász Type Operators Based on Charlier Polynomials
Arun Kajla
KYUNGPOOK Math. J. 2019; 59(4): 679-688   PDF
On the Stability of a Higher Functional Equation in Banach Algebras
Yong-Soo Jung
KYUNGPOOK Math. J. 2019; 59(4): 689-702   PDF
Article
Hybrid Algorithms for Ky Fan Inequalities and Common Fixed Points of Demicontractive Single-valued and Quasinonexpansive Multi-valued Mappings
Nawitcha Onjai-uea and Withun Phuengrattana∗
KYUNGPOOK Math. J. 2019; 59(4): 703-723   PDF
Integral Formulas Involving Product of Srivastava’s Polynomials and Galu´e type Struve Functions
Daya Lal Suthar∗ and Mitku Andualem
KYUNGPOOK Math. J. 2019; 59(4): 725-734   PDF
Linear Approximation and Asymptotic Expansion associated to the Robin-Dirichlet Problem for a Kirchhoff-Carrier Equation with a Viscoelastic Term
Le Thi Phuong Ngoc, Doan Thi Nhu Quynh, Nguyen Anh Triet et al.
KYUNGPOOK Math. J. 2019; 59(4): 735-769   PDF
Biharmonic Submanifolds of Quaternionic Space Forms
Bouazza Kacimi and Ahmed Mohammed Cherif∗,
KYUNGPOOK Math. J. 2019; 59(4): 771-781   PDF
Some Results on Null Hypersurfaces in (LCS)-manifolds
Samuel Ssekajja
KYUNGPOOK Math. J. 2019; 59(4): 783-795   PDF
Cross-index of a Graph
Akio Kawauchi∗, Ayaka Shimizu and Yoshiro Yaguchi
KYUNGPOOK Math. J. 2019; 59(4): 797-820   PDF
A Note on Unavoidable Sets for a Spherical Curve of Reductivity Four
Kenji Kashiwabara, Ayaka Shimizu∗
KYUNGPOOK Math. J. 2019; 59(4): 821-834   PDF