@article{1270043232, author = {YASUHARA, Akira}, title = {Connecting Lemmas and Representing Homology Classes of Simply Connected 4-Manifolds}, journal = {Tokyo J. of Math.}, volume = {19}, number = {2}, year = {1996}, pages = { 245-261}, language = {en}, url = {http://dml.mathdoc.fr/item/1270043232} }
YASUHARA, Akira. Connecting Lemmas and Representing Homology Classes of Simply Connected 4-Manifolds. Tokyo J. of Math., Tome 19 (1996) no. 2, pp. 245-261. http://gdmltest.u-ga.fr/item/1270043232/