Digital fixed points, approximate fixed points, and universal functions Laurence Boxer | Ozgur Ege | Ismet Karaca | Jonathan Lopez | Joel Louwsma | Show more Laurence Boxer United States Niagara University Professor and past Chair of Computer and Information Sciences; also, Research Professor of Computer Science and Engineering at SUNY - Buffalo Ozgur Ege Turkey Celal Bayar University Research Assistant, Department of Mathematics Ismet Karaca Turkey Ege University Professor of Mathematics Jonathan Lopez United States Canisius College Assistant Professor of Mathematics Joel Louwsma United States Niagara University Assistant Professor of Mathematics Submitted: 2016-02-16 | Accepted: 2016-07-17 | Published: 2016-10-03 DOI: https://doi.org/10.4995/agt.2016.4704