On the Spatial Decay of Solutions to a Quasi-Linear Parabolic Initial-Boundary Value Problem and Their Derivatives. - Lawrence E. Payne; Gérard A. Philippin (SIAM J. Math. Anal., 2000)

On some isoperimetric inequalities involving eigenvalues of fixed membranes. - Cristian Enache; Gérard A. Philippin (Appl. Math. Lett., 2015)

Lower bound for the lifespan of solutions for a class of fourth order wave equations. - Gérard A. Philippin; Stella Vernier Piro (Appl. Math. Lett., 2015)