@article{1250520020,
author = {Sato, Eiichi},
title = {3-folds with two $P^1$-bundle structures},
journal = {J. Math. Kyoto Univ.},
volume = {30},
number = {4},
year = {1990},
pages = { 393-401},
language = {en},
url = {http://dml.mathdoc.fr/item/1250520020}
}
Sato, Eiichi. 3-folds with two $P^1$-bundle structures. J. Math. Kyoto Univ., Tome 30 (1990) no. 4, pp. 393-401. http://gdmltest.u-ga.fr/item/1250520020/