Submissions1

Invited Presentations
8:30 am	" Large Scale Least Squares Scattered Data Fitting " Godela Scherer Cesma, Universidad Simon Bolivar Caracas, Venezuela
9:20 am	"A Primitive Model for the Thermally and Stress Driven Flow" Obidio Rubio Mercedes Universidad Nacional de Trujillo Facultad de CCFF y Mathematicas Trujillo, Peru
10:10 am	Coffee Break
Mini-Symposium III, VI
10:30 am	Numerical Methods for Nonlinear Programming Organizers: Elvio A. Pilotta, Adriana B. Verdiell Speakers: Vera Lucia Rocha Lopes, Graciela Sottosanto, Adriana B. Verdiell, Elvio A. Pilotta Argentina
	Wavelets in Numerical Simulation of PDE Organizers: Sonia Maria Gomes Speakers: Margarete Oliveira Domingues, Magda Kimico Kaibara, Jorge Lizardo Díaz Calle, José Eduardo Castilho Brazil
12:35 am	Lunch
Contributed Papers Section II, VII
2:00 pm	A Direct Finite-Difference Scheme Satisfying an Optimal Condition José-Gerardo Tinoco-Ruiz, Adán Cortés-Medina Mexico
	An Elementary Relationship Between the Riesz Fractional Integration Operator and d-dimensional 1/f Processes Bruno Cernuschi Frias Juan Miguel Medina Facultad de Ingenieria UBA Argentina
2:25 pm	Accurate Numerical Solution of Coupled Time Dependent Parabolic Initial Value Problems Lucas Jódar, Jorge Iván Castaño, Jose Albeiro Sánchez, Edgar Medina Instituto de Matemática Multidisciplinar Universidad Politécnica de Valencia, Spain
	Hierarchical Clustering in the Distribution of Traffic Policemen in Trujillo City Julio. C. Peralta Castañeda Department of Mathematics Faculty of Physical Sciences and Mathematics National University of Trujillo Peru
2:50 pm	An Adaptive Collocation Meshless Method Based on Local Optimal Point Interpolation Carlos Zuppa, Alberto Cardona, José A. Risso D. de Matemáticas. UNSL Chcabuco y Pedernera. Argentina
	Polynomial Factorization in GF(q): Cantor-Zassenhaus and Rabin Algorithms Ruth Noriega Departamento de Matematicas Universidad Nacional de Trujillo Peru
3:15 pm	Constructive Solution of Strongly Coupled Hyperbolic Mixed Problems Lucas Jódar Sánchez, E.Navarro, M.C.Casabán, A.Posso Instituto de Matemática Multidisciplinar Universidad Politécnica de Valencia Valencia, Spain
	Galerkin Methods for the Shallow Water Equations Omar Roberto Faure, Ruben D. Spies Argentina
3:40 pm	Finite Element Methods for Water Magnetic Treatment Jorge Luis Mirez Tarrillo, Jose Joaquin Trista Moncada Facultad de Ingenieria MEcanica Electrica Universidad Nacional Pedro Ruiz Gallo Lambayeque, Peru
	On Differential Games with Maximum cost and Infinite Horizon Silvia Di Marco, Alain Rapaport Universidad Nacional de Rosario, Argentina LASB-INRA, Montpellier, France
4:05 pm	Coffee Break
4:25 pm	Lower and Upper Bounds for Eigenvalues by Finite Element Methods María Gabriela Armentano, Ricardo G. Durán Departamento de Matemática Facultad de Ciencias Exactas y Naturales Universidad de Buenos Aires, Argentina
	Discretization of the Phase-Field Equations Cristina Lúcia Dias Vaz Brazil
4:50 pm	A Mathematical Analysis of a Phase Field Type Model for Solidification with Convection: Pure Materials in the Two Dimensional Case Cristina Lúcia Dias Vaz, José Luiz Boldrini Brazil
	Surface Diffusion: Weak Formulation, Finite Element Discretization, and Numerical Experiments Pedro Morin, Eberhard Bänsch, Ricardo H. Nochetto Argentina , Germany, USA
5:15 pm	Norms Associated to the Quadrature Formula in the Analysis of the Approximations in Transport Theory Rubén Panta Pazos, Marco Túllio de Vilhena Brazil
	On a cut subroutine for the maximum weight stable set problem Graciela L. Nasini Dpto. de Matemáticas, FCEIA, Universidad Nacional de Rosario, Argentina
5:40 pm	Study of Stationary Solutions of Two Coupled Models of Reaction-Diffusion Equations Edgardo A. Moyano, Alberto Scarpettini Argentina
	Mathematical Tool For The Study of The Cost of Residual Biomass Maria Márcia Pereira Sartori, Helenice de Oliveira Florentino Dept. of Bio-statistics, Inst. of Bio-Sciences, UNESP, Rubião Junior , Campus of Botucatu, P.O. Box 510, CEP 18618-000, Botucatu, São Paulo, Brazil