Learning Conjunctions of Two Unate DNF Formulas (Extended Abstract): Computational and Informational Results. - Aaron Feigelson; Lisa Hellerstein (COLT, 1996)

The Forbidden Projections of Unate Functions. - Aaron Feigelson; Lisa Hellerstein (Discret. Appl. Math., 1997)

Conjunctions of Unate DNF Formulas: Learning and Structure. - Aaron Feigelson; Lisa Hellerstein (Inf. Comput., 1998)

Polynomial certificates for propositional classes. - Marta Arias; Aaron Feigelson; Roni Khardon; Rocco A. Servedio (Inf. Comput., 2006)