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@article{DOCMA_1998__S8__a36, author = {Ohtsuki, Tomotada}, title = {A filtration of the set of integral homological 3-spheres}, journal = {Documenta mathematica}, pages = {473--482}, publisher = {mathdoc}, volume = {ICM Berlin 1998, Vol. II}, year = {1998}, language = {en}, url = {http://geodesic.mathdoc.fr/item/DOCMA_1998__S8__a36/} }
Ohtsuki, Tomotada. A filtration of the set of integral homological 3-spheres. Documenta mathematica, ICM Berlin 1998, Vol. II (1998), pp. 473-482. http://geodesic.mathdoc.fr/item/DOCMA_1998__S8__a36/