### Table of Contents

#### Articles

Independent Sets of m,n-gonal Graphs | |

Asekha Khantavchai, Thiradet Jiarasuksakun | 1 - 12 |

On Some Classes of four Dimensional Regular Matrices | |

Yurdal Sever, Bilal Altay | 13 - 19 |

S-Iterative Process for a Pair of Single Valued and Multi Valued Mappings in Banach Spaces | |

Naknimit Akkasriworn, Kritsana Sokhuma | 21 - 30 |

Extendability of the Complementary Prism of 2-Regular Graphs | |

Pongthep Janseana, Sriphan Rueangthampisan, Nawarat Ananchuen | 31 - 41 |

A Generalization on $\mathcal{I}-$Asymptotically Lacunary Statistical Equivalent Sequences | |

Ekrem Savas | 43 - 51 |

A new general iterative methods for solving the equilibrium problems, variational inequality problems and xed point problems of nonexpansive mappings | |

Ekkarath Thailert, R. Wangkeeree, Pakkapon Preechasilp | 53 - 67 |

On Composite l(m, n)-Kummer's Matrix Functions of two Complex Variables | |

Ayman Shehata Mohammed, Rashwan Ahmed Rashwan, Mohamed S Metwally, Mahmoud Tawfik Mohamed | 69 - 81 |

(alpha-beta)-Normal composition Operators | |

Pooja Sharma, Anuradha Gupta | 83 - 92 |

E-Torsion Free Acts Over Monoids | |

Akbar Golchin, Abbas Zare, Hossein Mohammadzadeh | 93 - 114 |

A Nonlinear Parabolic Problems with Lower Order Terms and Measure Data | |

A. Aberqi, J. Bennouna, H. Redwane | 115 - 130 |

$(G,F)$- Closed Set and Coupled Coincidence Point Theorems for a Generalized Compatible in Partially Metric Spaces | |

Phakdi Charoensawan | 131 - 149 |

Non-Archimedean Random Stability of σ− Quadratic Functional Equation | |

IZ. EL-Fassi, S. Kabbaj | 151 - 165 |

Existence Results for Fractional Quasilinear Integrodifferential Equations with Impulsive Conditions | |

Paul Sameul Francis | 167 - 180 |

A Class of Strong Limit Theorems for Random Field with Geometric Distributions Indexed by a Homogeneous Tree | |

Kang Kang Wang | 181 - 190 |

Monoid of Cohypersubstitutions of Type $\tau=(n)$ | |

Darunee Boonchari, Kittisak Saengsura | 191 - 201 |

Non-Normality and the Fuzzy Theory for Variable Parameters Control Charts | |

Chaowalit Panthong, Adisak Pongpullponsak | 203 - 213 |

Fixed Point Theorems for Modified (alpha-psi-varphi-theta)-Rational Contractive Mappings in alpha-Complete b-Metric Spaces | |

Anchalee Kaewcharoen, Preeyaluk Chuadchawna | 215 - 235 |

Existence Theorems for Cyclic-Pre\v{s}i\'{c} Operator in Product Spaces endowed with Directed Graphs | |

Pornpimon Boriwan, Narin Petrot | 237 - 248 |

Convolution Conditions for Some Subclasses of Meromorphic Bounded Functions of Complex Order | |

Mohamed Kamal Aouf, Adela Mostafa, Hanaa Zayed | 249 - 258 |

**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.

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|ISSN 1686-0209|