Template:Zeeman1960
From Manifold Atlas
E. Zeeman, Unknotting spheres in five dimensions, Bull. Amer. Math. Soc. 66 (1960) 198. MR0117737 (22 #8512a) Zbl 0117.40904
E. Zeeman, Unknotting spheres in five dimensions, Bull. Amer. Math. Soc. 66 (1960) 198. MR0117737 (22 #8512a) Zbl 0117.40904