 |
Esposito, Giampiero From ordinary to partial differential equations Cham, Switzerland : Springer, 2017. xxi, 432 p. -- (Unitext ; vol. 106) QA371 E756 |
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Esposito, Giampiero From ordinary to partial differential equations Cham, Switzerland : Springer, 2017. xxi, 432 p. -- (Unitext ; vol. 106) QA371 E756 |