Template:Stong1963
From Manifold Atlas
R. E. Stong, Determination of and , Trans. Amer. Math. Soc. 107 (1963), 526–544. MR0151963 (27 #1944) Zbl 0116.14702
R. E. Stong, Determination of and , Trans. Amer. Math. Soc. 107 (1963), 526–544. MR0151963 (27 #1944) Zbl 0116.14702