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Calculus of Variations and Partial Differential Equations of the First Order by Carathéodory, Constantin, 1873-1950 & Dean, Robert B. & Brandstatter, Julius J.10 feb, 2018 Tags=[Calculus of variations, Partial Differential equations] Formats=[DJVU] Google=[M7KQnQAACAAJ] ISBN=[0821819992] OCLC=[8928844] Year=[1965]
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