@article{01184325,
title = {A filtration of the set of integral homological 3-spheres.},
journal = {Documenta Mathematica},
year = {1998},
pages = {473-482},
zbl = {0907.57012},
language = {en},
url = {http://dml.mathdoc.fr/item/01184325}
}
Ohtsuki, Tomotada. A filtration of the set of integral homological 3-spheres.. Documenta Mathematica, (1998), pp. 473-482. http://gdmltest.u-ga.fr/item/01184325/