Olver, P. J. (2020). Introduction to Partial Differential Equations. Springer International Publishing.
Trích dẫn kiểu ChicagoOlver, Peter J. Introduction to Partial Differential Equations. Springer International Publishing, 2020.
Deismireacht MLAOlver, Peter J. Introduction to Partial Differential Equations. Springer International Publishing, 2020.
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