Operators and Matrices · Volume 8, Issue 3 On functional equations related to derivations and bicircular projections 08-47 Pages 849-860 DOI 10.7153/oam-08-47 Downloads Short PDF Full PDF PNG Authors Nejc Širovnik Joso Vukman Keywords ring ring with involution prime ring semiprime ring Caputo fractional derivative Hilbert space standard operator algebra derivation inner derivation Jordan derivation Jordan triple derivation bicircular projection Subject classes 16W10 46K15 39B05