@article{1200783056,
author = {Sato, Yoshihisa},
title = {2-knots in $S\sp 2\times S\sp 2$, and homology 4-spheres},
journal = {Osaka J. Math.},
volume = {28},
number = {1},
year = {1991},
pages = { 243-253},
language = {en},
url = {http://dml.mathdoc.fr/item/1200783056}
}
Sato, Yoshihisa. 2-knots in $S\sp 2\times S\sp 2$, and homology 4-spheres. Osaka J. Math., Tome 28 (1991) no. 1, pp. 243-253. http://gdmltest.u-ga.fr/item/1200783056/