Dual Billiards, Fagnano Orbits, and Regular Polygons. - Serge Troubetzkoy (Am. Math. Mon., 2009)

Coding discretizations of continuous functions. - Cristobal Rojas; Serge Troubetzkoy (Discret. Math., 2011)

On the Hausdorff dimension of minimal interval exchange transformations with flips. - Alexandra Skripchenko; Serge Troubetzkoy (J. Lond. Math. Soc., 2018)

Vertex to Vertex Geodesics on Platonic Solids. - Serge Troubetzkoy (Am. Math. Mon., 2023)

The Horizontal Chord Set. - Diana Davis; Serge Troubetzkoy (Am. Math. Mon., 2024)