Topics in Calculus of Variations: Lectures given at the 2nd 1987 Session of the Centro Internazionale Matematico Estivo (C.I.M.E.) held at Montecatini Terme, Italy, July 20-28, 1987

Cartesian Currents in the Calculus of Variations II: Variational Integrals

Mathematical Analysis: Foundations and Advanced Techniques for Functions of Several Variables

Mathematical Analysis: Functions of One Variable