Problem 10890. - Raymond Mortini (Am. Math. Mon., 2001)

Ellipses and Finite Blaschke Products. - Ulrich Daepp; Pamela Gorkin; Raymond Mortini (Am. Math. Mon., 2002)

Problem 10991. - Raymond Mortini (Am. Math. Mon., 2003)

Inequivalent Topologies: 10890. - Raymond Mortini; Jeff Boersema (Am. Math. Mon., 2003)

A Nonholomorphic Map of the Disk: 10991. - Raymond Mortini; Saïd Amghibech (Am. Math. Mon., 2004)

Problem 11136. - Raymond Mortini (Am. Math. Mon., 2005)

A Meromorphic Function: 11147. - Pamela Gorkin; Raymond Mortini (Am. Math. Mon., 2006)

Countably Linearly Independent: 11136. - Raymond Mortini; Patrick J. Fitzsimmons (Am. Math. Mon., 2006)

Problem 11456. - Raymond Mortini (Am. Math. Mon., 2009)

Mappings into the Euclidean Sphere. - Raymond Mortini; Rudolf Rupp (Am. Math. Mon., 2012)

A Simpler Proof of Cohen's Factorization Theorem. - Raymond Mortini (Am. Math. Mon., 2019)

Yet Another Integral Representation of Catalan's Constant. - Raymond Mortini (Am. Math. Mon., 2024)