Аннотация:Main advisor of Ricardo Barros, Lisbon University, Master's degree in
Mathematics in the period 2001-2002. R. Barros defended the thesis with the theme
“Hyperbolic Models and Two-Phase Fluid Dynamics” with the grade of
"Excellent" in May 2003. In January 2007, he defended the PhD thesis "Gravity
waves in two-layer flows with free surface" under the guidance of Prof. S.
Gavriluyk (University of Marseille III, France).