Kreyszig, E. (1967). Advanced engineering mathematics (2nd ed.). New York: John Wiley and Sons.
Παραπομπή Chicago StyleKreyszig, Erwin. Advanced Engineering Mathematics. 2nd ed. New York: John Wiley and Sons, 1967.
Παραπομπή MLAKreyszig, Erwin. Advanced Engineering Mathematics. 2nd ed. New York: John Wiley and Sons, 1967.
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