Rutherford, D. E. (1957). Vector methods: Applied to differential geometry, mechanics, and potential theory (9th ed.). Edinburgh: Oliver and Boyd.
Παραπομπή Chicago StyleRutherford, D. E. Vector Methods: Applied to Differential Geometry, Mechanics, and Potential Theory. 9th ed. Edinburgh: Oliver and Boyd, 1957.
Παραπομπή MLARutherford, D. E. Vector Methods: Applied to Differential Geometry, Mechanics, and Potential Theory. 9th ed. Edinburgh: Oliver and Boyd, 1957.
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