Enumeration of ad-Nilpotent b-Ideals for Simple Lie Algebras. - Christian Krattenthaler; Luigi Orsina; Paolo Papi (Adv. Appl. Math., 2002)

Harnack type inequalities and quantization for the uniformly elliptic Liouville equation. - Daniele Bartolucci; Luigi Orsina (Asymptot. Anal., 2008)

An Elliptic System Related to the Stationary Thermistor Problem. - Lucio Boccardo; Luigi Orsina (SIAM J. Math. Anal., 2021)