%0 Journal Article %A Alonso Morón, Manuel %A Luzón, Ana %T Self-inverse Sheffer sequences and Riordan involutions %D 2011 %@ 0166-218X %U https://hdl.handle.net/20.500.14352/42128 %X In this short note, we focus on self-inverse Sheffer sequences and involutions in the Riordan group. We translate the results of Brown and Kuczma on self-inverse sequences of Sheffer polynomials to describe all involutions in the Riordan group. %~