Volume 67 Number 708 September – December 2022

Published: 2022-12-28

Full Issue

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Academic Article

Existence of Solution to q-Hilfer Fractional Difference Equation of Variable Order

Existence of Solution to q-Hilfer Fractional Difference Equation with A Time-varying Order of Operations

Norravich Limpanukorn

1 - 11

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Research Article

The General Form of The Ratio of The Area according to Marian Walter's Theorem

A Generalization of Marion Walter's Theorem

Rakkiad Rakudomkan, Ketsuda Buranaphansak

12 - 24

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A combinatorial proof of an identity involving trigonometric power sums

A Combinatorial Proof of An Identity Involving Trigonometric Power Sums

Rachanai Kaikeaw, Khanithar Naenudorn

25 - 39

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The second order of reflection operators on circular sequences

The Second Order of Reflection Operators on Circular Sequences

Chaninat Chanthorn

40 - 49

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