%0 Journal Article %A Andrei Okounkov %A Rahul Pandharipande %T The equivariant Gromov–Witten theory of $P^1$ %J Annals of mathematics %D 2006 %P 561-605 %V 163 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2006.163.561/ %R 10.4007/annals.2006.163.561 %G en %F 10_4007_annals_2006_163_561