Não informado. (1985). Numerical Methods for Partial Differential Equations. John Wiley & Sons.
Chicago-referens (17:e uppl.)Não informado. Numerical Methods for Partial Differential Equations. New York: John Wiley & Sons, 1985.
MLA-referens (8:e uppl.)Não informado. Numerical Methods for Partial Differential Equations. John Wiley & Sons, 1985.
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