Calculus of Variations (Dover Books on Mathematics) - Paperback - GOOD

Calculus of Variations (Dover Books on Mathematics) - Paperback - VERY GOOD

Calculus of Variations (Dover Books on Mathematics), I. M. Gelfand,S. V. Fomin,

Calculus of Variations (Dover Books on Mathematics) - Paperback - LIKE NEW

Calculus of Variations (Dover Books on Mathematics)

Calculus of Variations [Dover Books on Mathematics] I. M. Gelfand & S V Fomin PB

Dover Books on Mathematics Ser.: Calculus of Variations by S. V. Fomin and I. M.

Calculus of Variations by I M Gelfand: New