### Table of Contents

#### Articles

SOLUTIONS OF THE NONLINEAR KDV COUPLED EQUATIONS AND MODIFIED CAMASSA-HOLM EQUATION BY RDT METHOD | |

Mohd. Junaid Siddiqui |

Effect of Promotional Activities for a Product in Fuzzy Economic Order Quantity (FEOQ) Model | |

Monalisha Pattnaik |

The Application of Modified F-expansion Method for Solving the Maccari's System | |

M. B Mehrlatifan, Jafar Biazar |

A adjust method for eigenvalue Sturm- Liouville Problems | |

raheleh shokrpour, majid bagheri |

$\Lambda^2$-statistical convergence and its application to Korovkin second theorem | |

Naim Braha |

ON THE GENERALIZED HYERS-ULAM-RASSIAS STABILITY OF FUNCTIONAL EQUATIONS | |

Hassan Azadi Kenary, Yeol Je Cho |

A note on semi-symmetric metric connection in Riemannian manifold | |

Braj Bhushan Chaturvedi |

Model Reduction for Fisher's Equation | |

Saifon Chaturantabut |

Marichev-Saigo-Maeda Fractional Integration Operators and Generalized Mittag-Leffler Function | |

Nisar K S |

Bochner-Chen ideal submanifolds | |

Mehmet Gulbahar |

Some uniqueness results for fractional differential equation of arbitrary order with Nagumo like conditions | |

Abdourazek Souahi, Assia Guezane-Lakoud, Amara Hitta |

Asymptotic behavior and a posteriori error estimates for the generalized overlapping domain decomposition method for parabolic equation with mixed boundary condition | |

Salah Boulaaras, Khaled Habita, Mohamed Haiour |

Lightlike submanifolds of Pseudo-Riemannian Poisson manifolds | |

Hassirou Mohamadou |

BEST PROXIMITY POINT THEOREMS FOR CYCLIC WARDOWSKI TYPE CONTRACTION | |

Lakshmi Kanta Dey, Saranan Mondal |

An application of hypergeometric distribution type series on certain analytic functions | |

Saurabh Porwal, Dilshad Ahamad |

A NSFD Scheme for the Solving Fractional-Order Competitive Prey-Predator System | ||

Mehran Namjoo, Sadegh Zibaei |

Smooth Fuzzy Topology on Crisp Sets | |

Murugesan Shakthiganesan, Ramachandran Vembu |

Coupled coincidence points of almost generalized (ψ, ϕ)-weakly contractive maps under an (F, g)-invariant set | |

GUTTI VENKATA RAVINDRANADH BABU, Kidane Koyas Tola |

The Structure of Fixed Points Set of a Type of Generalized Nonexpansive Mappings in Convex Metric Spaces | |

Mohammad Moosaei |

Certain Classes of Analytic Functions Defined by Convolution with Varying Argument of Coefficients | |

Mohamed Kamal Aouf, Adela Mostafa, Aisha Hussain |

A set-valued fixed point theorem for nonexpansive mappings in partially ordered ultrametric and non-Archimedean normed spaces | |

hashem Parvaneh masiha, Hamid Mamghaderi |

On fixed points in quasi partial $b$-metric spaces and application to dynamic programming | |

hassen aydi, Abdelbasset Felhi, Slah Sahmim |

Generalization of suzuki’s method for altering distance | |

Aleomraninejad Seyed Mohammad Ali |

Screen Semi-Slant Lightlike Submanifolds of Indefinite Kaehler Manifolds | |

Akhilesh Yadav, S. S. Shukla |

Three-Step Iterative Scheme for Solvability of Generalized Quasi-Variational Like Inclusions in Hilbert spaces | |

M. I. Bhat, Bisma Zahoor |

$\sigma$-Intertwinings, $\sigma$-Cocycles and Aotumatic Continuity | |

Hussien Mahdavian Rad, Assadollah Niknam |

Fixed point theorems concerning rational Geraghty contraction in b- metric space | |

Hossein Piri |

Numerical Simulation of an Air Pollution Model on Industrial Areas by Considering the Influence of Multiple Point Sources | |

Pravitra Oyjinda |

Numerical Computation of a Water-Quality Model with Advection-Diffusion-Reaction Equation Using an Upwind Implicit Scheme | |

Piyada Phosri |

On the Chebyshev polynomial bounds for λ-convex and μ-starlike functions | |

Serap BULUT, Nanjundan Magesh, Jagadesan Yamini |

On the Spectrum of weakly prime submodule | |

Jituparna Goswami |

Some Results On Fuzzy Coset Of Fuzzy Subgroup Of A Group | |

MD NAZIMUL ISLAM |

The Hermite-Hadamard Inequality For s-convex Functions In The Second Sense Via Conformable Fractional Integrals And Related Inequalities | |

Erhan SET, Abdurrahman Gözpınar, İlker Mumcu |

Modified Sz ´ asz operators involving Charlier polynomials based on two parameters | |

Nadeem Rao, Abdul Wafi |

A generalization of Szasz-type operators which preserves $e_0$ and $e_2$ | |

Deepmala -- |

On rough convergence of triple sequences | |

Vandana -- |

A Note On Coretractable Modules | |

H. Q. Dinh, A. K. Singh, A. K. Mahato, S. Sriboonchitta |

Forecasting Art Prices with Bayesian Models | |

Vandana --, Deepmala --, Krzysztof Drachal, Lakshmi Narayan Mishra |

On the white noise of the price of stocks related to the option prices from the Black-Scholes Equation | |

Amnuay Kananthai |

Stability of Some Iteration Schemes in Cone Banach Spaces | |

Deepmala --, Dipankar Das, Nilakshi Goswami |

On Contact CR-submanifolds of $(LCS)_n$-Manifolds | |

SHYAMAL KUMAR HUI, Mehmet Atceken, Tanumoy Pal, Lakshmi Narayan Mishra |

On the Convergence of an Iterative Method for Solving Linear Complementarity Problem with WGPSBD Matrix | |

A. K. Das, R. Jana, Deepmala - |

On Hankel type integral transform associated with Whittaker and hypergeometric functions | |

Lakshmi Narayan Mishra |

INTEGRALS INVOLVING PRODUCT OF GENERAL CLASS OF POLYNOMIALS AND MULTIINDEX BESSEL FUNCTION | |

Daya Lal Suthar, Sunil Dutt Purohit, Rakesh K Parmar, Lakshmi Narayan Mishra |

Coincidence point results for generalized $(\psi, \theta, \varphi)$-contraction on partially ordered metric spaces with application | |

Vishnu Narayan Mishra |

Efficient Numerical Technique For Solving Integral Equation | |

Itthithep Navarasuchitr, Pallop Huabsomboon, Hideaki Kaneko |

On generalized sequence of functions B(;; ;) qn (x; a; k; s) | |

DR.JYOTINDRA PRAJAPATI |

On The kernel of Black-Scholes Equation related to the risk neutrality for cash-or-nothing options | |

Amnuay Kananthai |

L-fuzzy Fixed Point Theorems for L-fuzzy Mappings Satisfying Rational Inequality | |

Muhammad Sirajo Abdullahi, Akbar Azam |

Generalized Random $\alpha-\psi-$Contractive Mappings with Applications to Stochastic differential Equation | |

Poom Kumam |

The Dirichlet-Neumann Boundary Value Problem for the Inhomogeneous Bitsadze Equation in a Ring Domain | |

Ilker Gencturk |

SUBCLASSES OF BI-SAKAGUCHI FUNCTIONS ASSOCIATED WITH Q−DIFFERENCE OPERATOR | |

Hemen Dutta, S O OLATUNJI, M A ADENIYI |

Polcag Spaces: I. Group-like Structures | |

Kadirhan Polat |

SOME FIXED POINT RESULTS FOR A NEW MULTIVALUED HYBRID MAPPING IN GEODESIC SPACES | |

emirhan Hacıoğlu, Vatan KARAYAKA |

Recursive Tube-Partitioning Algorithm for a Class Imbalance Problem | |

Suebkul Kanchanasuk, Krung Sinapiromsaran |

A New Common Fixed Point Theorem for Suzuki Generalized (ψ, ϕ)-Weak Contractions In Ordered Metric Spaces | |

Ali Farajzadeh |

A cone generalized b-metric like space over Banach algebra and contraction principle | |

Zoran Mitrovic |

Binary Code Properties of Perfect Matching in Hexagonal Graph | |

Asekha Khantavchai, Thiradet Jiarasuksakun |

Existence of solutions for generalized scalar quasi-equilibrium problems involving two bifunctions and fixed point problems on complete metric spaces | |

Kasamsuk Ungchittrakool, Narongrit Puturong |

EXISTENCE AND BEHAVIOR OF SOLUTION OF SOME NONLINEAR EQUATION FROM THEORY OF FLOWS ON NETWORKS | |

Elman Hazar |

On ideally slowly oscillating continuity in abstract space | |

Bipan Hazarika, Ayhan Esi |

Factorizable Semigroups of Self-{\huge$\rho$}-Preserving Transformations | |

Prisana Glubudom |

On the Recursive Sequence $x_{n+1}=\frac{x_{n-7}}{1+x_{n-1}x_{n-3}x_{n-5}}$ | |

Ali Farajzadeh |

On weak subdifferential and augmented normal cone | |

Ali Farajzadeh |

Some Convergence Theorems for Monotone Nonexpansive Mappings in Hyperbolic Metric Spaces | |

Khanitin Muangchoo-in |

Some fixed point theorems in K-metric type spaces | |

Ali Farajzadeh |

Existence of the Relatively Compact Fundamental Domain for Hypergroups | |

Seyyed Mohammad Tabatabaie, Rajab Ali Kamyabi Gol, Soheila Jokar |

A Deep Single-Pass Learning for Optical Recognition of Handwritten Digits | |

Setthanun Thongsuwan, Saichon Jaiyen |

A bulk queueing system with starting failure and repair, multiple vacation, stand-by server, closedown and N-Policy | |

Ayyappan Govindan, Karpagam Vijaya |

ATTRACTIVITY AND EXISTENCE RESULTS FOR HYBRID DIFFERENTIAL EQUATIONS WITH ANTICIPATION AND RETARDATION | |

Bapurao Chandrabahan Dhage |

On the Generalized Fresnel Cosine Integrals and Convolution | |

Limonka Lazarova, Biljana Jolevska-Tuneska |

Weighted Inequalities for Multilinear Commutators of Fractional Integral on Spaces of Homogeneous Type | |

yu wen xin |

Uniform lacunary statistical convergence on time scales | |

E. YILMAZ, S.A. Mohiuddine, Y. ALTIN, H. KOYUNBAKAN |

Existence theorems for coincidence points of $f$-contractive mappings in cone $b$-metric spaces | |

Kasamsuk Ungchittrakool |

The Endospectrum of (n - 3)-regular Graphs of Order n | |

Nirutt Pipattanajinda |

ON SEMIPRIME AND QUASI-SEMIPRIME IDEALS IN ORDERED $\mathcal{AG}$-GROUPOIDS | |

pairote yiarayong |

On 0-minimal (0,2)-bi-hyperideal in semihypergroups | |

samkhan hobanthad |

A fixed point approach to approximate bi-homomorphisms and bi-derivations in intuitionistic fuzzy normed spaces | |

Javad Shokri |

Remarks on G-metric spaces and related fixed point theorems | |

Wasfi Shatanawi, Anwar Bataihah |

On $0$ minimal $(0,2)$-bi-hyperideal in ordered semihypergroup | |

samkhan hobanthad |

On bounds in d-dimensional Poisson | |

Tran Loc Hung |

Possibility Neutrosophic Vague Soft Set for Medical Diagnosis Decision under Uncertainty | |

Ashraf Al-Quran, Nasruddin Hassan |

Hybrid steepest descent method for solving the split fixed point problem in Banach spaces | |

Ali Abkar, Elahe Shahrosvand |

COUPLED FIXED POINT THEOREMS UNDER NONLINEAR CONTRACTIVE CONDITIONS IN S-METRIC SPACES | |

Shaban Sedghi Ghadikolaei |

Fixed Point Results on b-Metric Space via b-Simulation Functions | |

Atena Javaheri, Shaban Sedghi, Ishak Altun |

Constant Generalized Riesz Potential Functions and Polarization Optimality Problems | |

Nattapong Bosuwan, Nattapong Bosuwan |

Application of Element Decomposing Method for Solving Traveling Salesman Problems | |

Ekkaphon Jaiyen, Komgrit Leksakul |

Event Index Computation for Forecasting Case Study: Car Sales in Thailand | |

Witchaya Rattanametawee, Chartchai Leenawong |

On boundary value problems in normed fuzzy spaces | |

Ali Farajzadeh, A. Hosseinpour, W. Kumam |

Integral Representations and Decompositions of Operator Monotone Functions on the Nonnegative Reals | |

Pattrawut Chansangiam |

Fixed point Theorems on $b-$ metric spaces via $C_F-b-$simulation functions | |

Benjawan Rodjanadid, Thapani Kraiwiradechachai |

On Dislocated Symmetric Space | |

sumati Kumari, K Zoto, M Sarwar |

Splitting Proximal Algorithms for Convex Optimizations over Metric Spaces with Curvature Bounded Above | |

Sakan Termkaew, Poom Kumam, Parin Chaipunya |

**The Thai Journal of Mathematics ***organized and supported by *The Mathematical Association of Thailand and Thailand Research Council and the Center for Promotion of Mathematical Research of Thailand (CEPMART).

**Copyright** 2020 by the Mathematical Association of Thailand.

All rights reserve. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, without the prior permission of the Mathematical Association of Thailand.

|ISSN 1686-0209|