Template:Boothby&Wang1958
From Manifold Atlas
W. M. Boothby and H. C. Wang, On contact manifolds, Ann. of Math. (2) 68 (1958), 721–734. MR0112160 (22 #3015) Zbl 0084.39204
W. M. Boothby and H. C. Wang, On contact manifolds, Ann. of Math. (2) 68 (1958), 721–734. MR0112160 (22 #3015) Zbl 0084.39204