Enid R. Pinch has written:

'Optimal control and the calculus of variations' -- subject(s): Calculus, Calculus of variations, Control theory

Hajime Urakawa has written:

'Calculus of variations and harmonic maps' -- subject(s): Calculus of variations, Harmonic maps

C. Tuckey has written:

'Nonstandard methods in the calculus of variations' -- subject(s): Calculus of variations, Nonstandard mathematical analysis

Edward H. Courtenay has written:

'A treatise on the differential and integral calculus, and on the calculus of variations' -- subject(s): Accessible book, Calculus

Bernard Pagurek has written:

'The classical calculus of variations in optimum control problems' -- subject(s): Control theory, Mathematical optimization, Calculus of variations, Maximum principles (Mathematics)