Calculus of Variations with Applications (Mathematics Series)

Clearly written text for advanced student covers: Necessary Conditions for an Extremum; Sufficient Conditions for an Extremum; Variations and Hamilton's Principle; the Nonparametric Problem of Bolza; Parametric Problems; Direction Methods; Measure, Integrals and Derivatives; Variation Theory in Terms of Lebesque, more. 1969 edition.