%0 Journal Article
%A P. G. Zograf
%T An explicit formula for Witten's $2$-correlators
%J Zapiski Nauchnykh Seminarov POMI
%D 2018
%P 53-57
%V 468
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2018_468_a4/
%G en
%F ZNSL_2018_468_a4