SOO-CHANG PEIHsiao, Y.-Z.Y.-Z.Hsiao2020-06-112020-06-112017https://scholars.lib.ntu.edu.tw/handle/123456789/4988782D Hermite-Gaussian and Gauss-Laguerre circular harmonic eigenfunction of the quaternion and reduced biquaternion Fourier transformbook part2-s2.0-85061890741https://www.scopus.com/inward/record.uri?eid=2-s2.0-85061890741&partnerID=40&md5=de22ac536de86f75e733333f59d03e26