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@article{KJM_2004_26_1_a6, author = {Samuel Omoloye Ajala}, title = {Smooth structures on {Pi-manifolds}}, journal = {Kragujevac Journal of Mathematics}, pages = {49 - 60}, publisher = {mathdoc}, volume = {26}, number = {1}, year = {2004}, url = {http://geodesic.mathdoc.fr/item/KJM_2004_26_1_a6/} }
Samuel Omoloye Ajala. Smooth structures on Pi-manifolds. Kragujevac Journal of Mathematics, Tome 26 (2004) no. 1. http://geodesic.mathdoc.fr/item/KJM_2004_26_1_a6/