Operators and Matrices · Volume 17, Issue 1 The roots of elements of Aut(SH2) 17-12 Pages 153-166 DOI 10.7153/oam-2023-17-12 Downloads Short PDF Full PDF PNG Authors Amin Mirzapour Rasoul Eskandari Keywords Siegel upper half plane automorphism root Subject classes 15A21 57S25