Parallel Session 2 :: Monday, 12/16, 12:30-14:30                  Capital Suite 15
12:30-13:00	Maria Alessandra Ragusa (University of Catania, Italy)  On regularity results of solutions of minimizers of systems having discontinuous coefficients

13:00-13:30

Emanuel Guariglia (Wenzhou-Kean University, Peoples Rep of China)  Fractional Sobolev spaces and zeta functions

13:30-14:00

Ahmad M Alghamdi (Umm Al-Qura University, Saudi Arabia)  Relationship Between Dynamical System and Algebra

14:00-14:30

Ahmad M Alghamdi (Umm Al-Qura University, Saudi Arabia)  Relationship Between Dynamical Systems and Algebra

Parallel Session 3 :: Monday, 12/16, 14:45-16:45               Capital Suite 15
14:45-15:15	Angela Sciammetta (University of Palermo, Italy)  Multiplicity of solutions for certain types of nonlinear p-laplacian problems

15:15-15:45

Sergio Polidoro (Dipartimento FIM - Universit\`{a} di Modena e Reggio Emilia, Italy)  Strong maximum principle and Harnack inequality for classical solutions to subelliptic partial differential equations

15:45-16:15

Andrea Scapellato (University of Catania, Italy)  Existence results for some classes of nonlinear problems

16:15-16:45

Alessia Kogoj (University of Urbino, Italy)  A rigidity result for Kolmogorov-type operators