### Table of Contents

#### Articles

Convergence of AFEM for Second Order Semi-linear Elliptic PDEs | |

Thanatyod Jampawai, Khamron Mekchay | 259 - 276 |

Invertibility of the Related Spaces of a Fuzzy Topological Space | |

Anjaly Jose, Sunil C. Mathew | 277 - 289 |

Intuitionistic Fuzzy Hyperideal Extensions of Semihypergroups | |

Kostaq Hila, Luljeta Kikina, Bijan Davvaz | 291 - 305 |

Common Fixed Point Theorems for the Finite Family of Uniformly Quasi$-$sup $(f_n)$ Lipschitzian Mappings and $g_n-$Expansive Mappings in Convex Metric Spaces | |

S. Kamkong, O. Tripak | 307 - 317 |

On the Diamond Operator Related to Nonlinear Beam Equation | |

Wanchak Satsanit | 319 - 336 |

Common Coupled Coincidence and Coupled Fixed Point of C-Contractive Mappings in Generalized Metric Spaces | |

Mujahid Abbas, Wasfi Shatanawi, Talat Nazir | 337 - 351 |

On Near Armendariz Ideals | |

Khadijeh Khalilnezhad, Hamid Haj Seyyed Javadi | 353 - 357 |

On the Record Range | |

Ramin Kazemi | 359 - 367 |

A Generalization of Ciric Quasi-Contractions for Maps on S-Metric Spaces | |

Nguyen Trung Hieu, Nguyen Thi Thanh Ly, Nguyen Van Dung | 369 - 380 |

Linear Maps Preserving the Generalized Projection | |

Samir Kabbaj, Ahmed Charifi, Abedellatif Chahbi | 381 - 389 |

Analytical Method for the Solution of Inverse Parabolic Problem | |

Abdolsadeh Neisy | 391 - 398 |

A Congruence Relation in Partially Ordered Sets | |

C. Ganesamoorthy, SG. Karpagavalli | 399 - 403 |

Approximation of Fixed Points of Nonexpansive Mappings by Modified Krasnoselski-Mann Iterative Algorithm in Banach Space | |

Yekini Shehu, G.C. Ugwunnadi | 405 - 419 |

Some Inequalities Concerning the Polar Derivative of a Polynomial | |

Abdullah Mir, Bilal Dar | 421 - 430 |

Equivalence Problem for The Canonical Form of Linear Second Order Parabolic Equations | |

Ekkarath Thailert | 431 - 447 |

Rate of Convergence of P-Iteration and S-Iteration for Continuous Functions on Closed Intervals | |

Prayong Sainuan | 449 - 457 |

Location of Zeros of Polynomials | |

Suhail Gulzar Mattoo, N. A. Rather | 459 - 463 |

Convergence Theorems of a New Three-Step Iteration for Nonself Asymptotically Nonexpansive Mappings | |

Birol Gunduz, Sezgin Akbulut | 465 - 480 |

Strong Convegence Theorems for General Equilibrium Problems and Fixed Point Problems in Banach Spaces | |

Uthai Kamraksa, Chaichana Jaiboon | 481 - 495 |

Note on the Properties of Type II_1 Sub Factors induced from Non-Degenerate Commuting Square | |

M. Khoshkam, B. Mashood | 497 - 508 |

Decompositions of Generalized Continuity in Grill Topological Spaces | |

Shyamapada Modak | 508 - 515 |

Retraction notice to “On the Parametric Interest of the Black-Scholes Equation” [Thai Journal of Mathematics 11(2) 491-498] | |

Amnuay Kananthai | 517 |

**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|