Numerical Solution of Direct and Inverse Problems for Time-Dependent Volterra Integro-Differential Equation Using Finite Integration Method with Shifted Chebyshev Polynomials. - Ratinan Boonklurb; Ampol Duangpan; Phansphitcha Gugaew (Symmetry, 2020)

Analytical Formulas for Conditional Mixed Moments of Generalized Stochastic Correlation Process. - Ampol Duangpan; Ratinan Boonklurb; Kittisak Chumpong; Phiraphat Sutthimat (Symmetry, 2022)

Analytical Formulas Using Affine Transformation for Pricing Generalized Swaps in Commodity Markets with Stochastic Convenience Yields. - Ampol Duangpan; Ratinan Boonklurb; Udomsak Rakwongwan; Phiraphat Sutthimat (Symmetry, 2022)