Template:Chazin1971
From Manifold Atlas
R. L. Chazin, Stable thickenings in the topological category, Proc. Amer. Math. Soc. 29 (1971), 175–178. MR0296950 (45 #6009) Zbl 0214.22302
R. L. Chazin, Stable thickenings in the topological category, Proc. Amer. Math. Soc. 29 (1971), 175–178. MR0296950 (45 #6009) Zbl 0214.22302