Speaker Title Carlos Cesar Aranda Kelvin's transformation and strongly coupled elliptic systems Corina Averbuj A parabolic problem arising on financial mathematics Leonardo P. Bonorino Level sets of solutions of some semilinear elliptic equations Juan Pablo Borgna Characterization of the Instability of the soliton solutions in the periodic Klein-Gordon equation Pedro Pablo Cardenas Existence of solutions for some nonlinear beam equations Leandro Del Pezzo An optimization problem for the first eigenvalue of the p-laplacian plus a potential María Etchechoury Desingularization of Implicit Analytic Differential Equations Sandra Martinez An optimization problem with volume constraint for a degenerate quasilinear operator Abel E. Posso Chebyshev rational matrix approximation with a priori error bounds for linear and Riccati matrix equations Constanza Sanchez de la Vega Necessary Conditions for Infnite Horizon Volterra Optimal Control Problems with Time Delay Mariela Sued Numerical analysis of stochastic differential equations with explosions Joana Terra Unstability of saddle solutions to semilinear elliptic equations Elder Jesús Villamizar Roa Very weak solutions for a type of Navier-Stokes equations