Langtangen, H. P. (2003). Computational partial differential equations: Numerical methods and diffpack programming. Springer.
Lua i Stíl Chicago (17ú heag.)Langtangen, Hans Petter. Computational Partial Differential Equations: Numerical Methods and Diffpack Programming. Berlin: Springer, 2003.
Lua MLA (9ú heag.)Langtangen, Hans Petter. Computational Partial Differential Equations: Numerical Methods and Diffpack Programming. Springer, 2003.
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