A ridiculously simple and explicit implicit function theorem

sokal-alanThe author of this paper about a ridiculously simple and explicit implicit function theorem has a history which you might enjoy looking up:

A ridiculously simple and explicit implicit function theorem,” Alan D. Sokal, Séminaire Lotharingien de Combinatoire, 61 (2009): B61Ad.

BONUS (unrelated): The other Sokal affair