1. GLOBAL EXISTENCE AND BLOW-UP OF A PETROVSKY EQUATION WITH GENERAL NONLINEAR DISSIPATIVE AND SOURCE TERMS. Authors: MOSBAH KADDOUR, FARID MESSELMI.2. TRANSMISSION PROBLEM BETWEEN TWO HERSCHEL-BULKLEY FLUIDS IN THIN LAYER. Authors: KADDOUR MOSBAH, FARID MESSELMI, SAF SALIM.