On the Positivity Preserving Property of Hinged Plates. - Enea Parini; Athanasios Stylianou (SIAM J. Math. Anal., 2009)

Corners Give Problems When Decoupling Fourth Order Equations Into Second Order Systems. - Tymofiy Gerasimov; Athanasios Stylianou; Guido Sweers (SIAM J. Numer. Anal., 2012)