Wills, A. P. (1931). Vector analysis with an introduction to tensor analysis. New York: Dover Publications.
Παραπομπή Chicago StyleWills, A. P. Vector Analysis With an Introduction to Tensor Analysis. New York: Dover Publications, 1931.
Παραπομπή MLAWills, A. P. Vector Analysis With an Introduction to Tensor Analysis. New York: Dover Publications, 1931.
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