Kreyszig, E. (1999). Advanced engineering mathematics (8th ed.). J. Wiley.
Lua i Stíl Chicago (17ú heag.)Kreyszig, Erwin. Advanced Engineering Mathematics. 8th ed. Hoboken, NJ: J. Wiley, 1999.
Lua MLA (9ú heag.)Kreyszig, Erwin. Advanced Engineering Mathematics. 8th ed. J. Wiley, 1999.
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