Introduction to the calculus of variations
Sagan, Hans
Introduction to the calculus of variations - New York Dover 1969 - xvi, 449p.
Includes bibliographical references and index
486673669
Calculus -- Variations
Introduction to the calculus of variations - New York Dover 1969 - xvi, 449p.
Includes bibliographical references and index
486673669
Calculus -- Variations