Gérard A. Philippin

Lower bound for the lifespan of solutions for a class of fourth order wave equations

Gérard A. Philippin, Stella Vernier Piro, 2015, Appl. Math. Lett..

On some isoperimetric inequalities involving eigenvalues of fixed membranes

Gérard A. Philippin, Cristian Enache, 2015, Appl. Math. Lett..