Annals of Mathematical Sciences and Applications

Volume 6 (2021)

Number 1

Contents

Mathematical sciences related to theoretical physics, engineering, biology and economics

A homotopy perturbation method for a class of truly nonlinear oscillators

So-Hsiang Chou, C. Attanayake, and C. Thapa

pp. 3-23

Perturbation analysis and condition numbers of rational Riccati equations

Peter Chang-Yi Weng and Frederick Kin Hing Phoa

pp. 25-49

Analysis of third order linear analytic differential equations with a regular singularity: Bessel and other classical equations

Víctor León, Alexis Rodriguez, and Bruno Scárdua

pp. 51-83

Optimization, wavelet, financial mathematics and mathematical problems related to statistics

A pair of Kontorovich–Lebedev type transforms and associated pseudo-differential operators

U. K. Mandal and Akhilesh Prasad

pp. 87-118