@article{1104200936,
author = {Cecotti, S.},
title = {$N=2$ supergravity, type ${\rm IIB}$ superstrings, and algebraic geometry},
journal = {Comm. Math. Phys.},
volume = {126},
number = {3},
year = {1990},
pages = { 517-536},
language = {en},
url = {http://dml.mathdoc.fr/item/1104200936}
}
Cecotti, S. $N=2$ supergravity, type ${\rm IIB}$ superstrings, and algebraic geometry. Comm. Math. Phys., Tome 126 (1990) no. 3, pp. 517-536. http://gdmltest.u-ga.fr/item/1104200936/