Karush, W. (1942). Isoperimetric problems and index theorems in the calculus of variations.
Chicago Style (17th ed.) CitationKarush, William. Isoperimetric Problems and Index Theorems in the Calculus of Variations. 1942.
MLA (8th ed.) CitationKarush, William. Isoperimetric Problems and Index Theorems in the Calculus of Variations. 1942.
Warning: These citations may not always be 100% accurate.