My mathematics blog, and meant for mathematical and academic rants.
May you have a relationship as special with it as I do with upsilon.
May your bond with it be as special as the one I have with upsilon.
Interestingly enough, in the Bull.AMS article "Nonsmοoth Calculus" by Heinοnen, the module of derivations is denoted with a (capital) Upsilon. (-:
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