## Vol 17, No 2 (2019)

### Table of Contents

#### Articles

 Quadratic Polynomials with Rational Roots and Integer Coefficients in Arithmetic Progression PDF Aniruth Phon-On, Rattikan Saelim 293-303
 Weak and Strong Convergence Theorems for Zero Points of Inverse Strongly Monotone Mapping and Fixed Points of Quasi-nonexpansive Mappings in Hilbert Space PDF Buris Tongnoi, Suthep Suantai 305-319
 On $n$-Tupled Coincidence and Fixed Point Results in Partially Ordered $G$-Metric Spaces PDF Deepak Singh, Varsha Chauhan, Vishal Joshi, Surjeet Singh Tomar 321-342
 On $\varphi$-${\cal T}$-Symmetric ($\varepsilon$)-Para Sasakian Manifolds PDF Punam Gupta 343-357
 Generalization of Suzuki's Method on Partial Metric Spaces PDF Esmaeil Nazari 359-367
 Study of Prime Graph of a Ring PDF Kishor Pawar, Sandeep Joshi 369-377
 Approximating Fixed Points of Nonlinear Mappings in Convex Metric Space PDF Chao Wang 379-387
 The Theory of the Feasibility Problems and Fixed Point Problems of Nonlinear Mappings PDF Sirawit Premjitpraphan, Atid Kangtunyakarn 389-412
 The Structure of Constacyclic Codes of Length $2p^s$ over Finite Chain Ring PDF Wateekorn Sriwirach, Chakkrid Klin-eam 413-429
 Green’s Relations and Natural Partial Order on the Regular Subsemigroup of Transformations Preserving an Equivalence Relation and Fixed a Cross-Section PDF Nares Sawatraksa, Chaiwat Namnak, Kritsada Sangkhanan 431-444
 On Convergence Theorems for Two Generalized Nonexpansive Multivalued Mappings in Hyperbolic Spaces PDF Preeyalak Chuadchawna, Ali Farajzadeh, Anchalee Kaewcharoen 445-461
 Generalized Hypersubstitutions of Many-Sorted Algebras PDF Dawan Chumpungam, Sorasak Leeratanavalee 463-473
 A Modified CQ Algorithm for Solving the Multiple-Sets Split Feasibility Problem and the Fixed Point Problem for Nonexpansive Mappings PDF Suparat Kesornprom, Nattawut Pholasa, Prasit Cholamjiak 475-493
 The Viscosity Implicit Midpoint Rule for Finding Common Fixed Points of Two Asymptotically Nonexpansive Mappings with Applications PDF Shrijana Dhakal, Wutiphol Sintunavarat 495-514
 A Local Discontinuous Galerkin Method for the Reduced Burgers-Poisson Equation PDF Nattapol Ploymaklam 515-525
 On the New Form of the Option Price of the Foreign Currency Related to Black-Scholes Formula PDF Amnuay Kananthai, Somsak Chanaim 527-538
 An Elementary Proof of the Brouwer Fixed Point Theorem PDF Sompong Dhompongsa, Poom Kumam 539-542
 Fixed Point Theorems for Some Generalized Multi-Valued Nonexpansive Mappings in Hadamard Spaces PDF Chayanit Klangpraphan, Bancha Panyanak 543-555
 Quadratic Transformations of Copula Density and Probability Density PDF Pharunyou Chanthorn 557-570
 Numerical Solutions to the Rosenau–Kawahara Equation for Shallow Water Waves via Pseudo–Compact Methods PDF Panasun Manorot, Phakdi Charoensawan, Supreedee Dangskul 571-595

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).

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|ISSN 1686-0209|