1. Icosahedral Group and Classification of PSL(2, Z)-Orbits of Real Quadratic Fields. (28th August 2020) Authors: Chen, Tianlan; Bari, Muhammad Nadeem; Malik, Muhammad Aslam; Afzal Siddiqui, Hafiz Muhammad; Liu, Jia-Bao Other Names: Hong Shaofang Academic Editor. Journal: Journal of mathematics Issue: Volume 2020(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗