Giaquinta, M., & Hildebrandt, S. (1996). Calculus of variations 1. Springer.
Chicago Edition CitationGiaquinta, Mariano, i Stefan Hildebrandt. Calculus of Variations 1. Berlin ; New York: Springer, 1996.
Cita MLAGiaquinta, Mariano, i Stefan Hildebrandt. Calculus of Variations 1. Springer, 1996.
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