e/ELSV formula

Information
has gloss	eng: In mathematics, the ELSV formula, named after its four authors T. Ekedahl, S. Lando, M. Shapiro, and A. Vainshtein, is an equality between a Hurwitz number (counting ramified coverings of the sphere) and an integral over the moduli space of stable curves.
lexicalization	eng: ELSV formula
instance of	(noun) act of changing the lineal order of objects in a group permutation