@article{1178243701, author = {Wakakuwa, Hidekiyo}, title = {Remarks on $4$-dimensional differentiable manifolds}, journal = {Tohoku Math. J. (2)}, volume = {16}, number = {4}, year = {1964}, pages = { 154-172}, language = {en}, url = {http://dml.mathdoc.fr/item/1178243701} }
Wakakuwa, Hidekiyo. Remarks on $4$-dimensional differentiable manifolds. Tohoku Math. J. (2), Tome 16 (1964) no. 4, pp. 154-172. http://gdmltest.u-ga.fr/item/1178243701/