Borthwick, D. (2020). Introduction to Partial Differential Equations. 1st ed. Springer International Publishing.
Chicago-tyylinen lähdeviittausBorthwick, David. Introduction to Partial Differential Equations. 1st Ed. Springer International Publishing, 2020.
MLA-viiteBorthwick, David. Introduction to Partial Differential Equations. 1st Ed. Springer International Publishing, 2020.
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