 |
Borodzik, Maciej (Ed.) Problems on partial differential equations New York, NY : Springer, 2019. xvi, 248 p. -- (Problem book in mathematics) QA377 P695 |
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Borodzik, Maciej (Ed.) Problems on partial differential equations New York, NY : Springer, 2019. xvi, 248 p. -- (Problem book in mathematics) QA377 P695 |