Concepedia
Kodai Mathematical Journal · 1975 · 39 citations · 2 references
Open access
Natural SciencesMathematicsGeometryTopologyComplex GeometryDifferential GeometryDifferential TopologyGeometric TopologyKnot TheorySymplectic GeometryGeometric Structures On ManifoldsQuaternionsUnit Quaternions
2
Some notes on differentiable manifolds with almost contact structures
Yoji Hatakeyama · Tohoku Mathematical Journal · 1963 · 58 citations · Full text
Natural Sciences, Mathematics, Geometry +12
Killing vectors on contact Riemannian manifolds and fiberings related to the Hopf fibrations
Shûkichi Tanno · Tohoku Mathematical Journal · 1971 · 28 citations · Full text