Moving Robots Efficiently Using the Combinatorics of CAT(0) Cubical Complexes. - Federico Ardila; Tia Baker; Rika Yatchak (SIAM J. Discret. Math., 2014)

Sonata: a GAP tool for nearring computations. - Erhard Aichinger; Rika Yatchak (ACM Commun. Comput. Algebra, 2016)

Automated Positive Part Extraction for Lattice Path Generating Functions in the Octant. - Rika Yatchak (Electron. Notes Discret. Math., 2017)