Jeffreys, S., Jeffreys, B. S., & Jeffreys, B. S. (1972). Methods of mathematical physics (3rd ed.). London: Cambridge University Press.
Παραπομπή Chicago StyleJeffreys, Sir, Bertha Swirles Jeffreys, and Bertha Swirles Jeffreys. Methods of Mathematical Physics. 3rd ed. London: Cambridge University Press, 1972.
Παραπομπή MLAJeffreys, Sir, Bertha Swirles Jeffreys, and Bertha Swirles Jeffreys. Methods of Mathematical Physics. 3rd ed. London: Cambridge University Press, 1972.
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