3 ms·

https://link.springer.com/journal/41/articles https://link.springer.com/journal/41/articles

• keithalewis 2y ago
  That is not a textbook.
  • sfpotter 2y ago
    "Nobody has anything more to say about Fourier series than what Walter Rudin figured out long ago."
  • deleted 2y ago
    [deleted]