%0 Journal Article %A J. Gordon %A G. Panina %T A combinatorial formula for monomials in Kontsevich's $\psi$-classes %J Zapiski Nauchnykh Seminarov POMI %D 2019 %P 72-77 %V 485 %U http://geodesic.mathdoc.fr/item/ZNSL_2019_485_a3/ %G en %F ZNSL_2019_485_a3