Lua APA (7ú heag.)
Troutman, J. L. Variatonal calculus and optimal control: Optimization with elementary convexity (2a edición.). Springer.
Lua i Stíl Chicago (17ú heag.)
Troutman, John L. Variatonal Calculus and Optimal Control: Optimization with Elementary Convexity. 2a edición. Nueva York, EUA: Springer.
Lua MLA (9ú heag.)
Troutman, John L. Variatonal Calculus and Optimal Control: Optimization with Elementary Convexity. 2a edición. Springer.
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