Szekelyhidi, L. (2016). Ordinary and partial differential equations for the beginner. World Scientific.
Chicago-viite (17. p.)Szekelyhidi, Laszlo. Ordinary and Partial Differential Equations for the Beginner. New Jersey: World Scientific, 2016.
MLA-viite (9. p.)Szekelyhidi, Laszlo. Ordinary and Partial Differential Equations for the Beginner. World Scientific, 2016.
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