 structures with parallelizable kernel, p.279-284
structures with parallelizable kernel, p.279-284
 type curvature condition on metric
type curvature condition on metric  structures with parallelizable kernel. 
Under some additional assumptions it imposes some restrictions on the manifold, particulary some integrable
distributions arise in the tangent bundle. We provide a class of examples
structures with parallelizable kernel. 
Under some additional assumptions it imposes some restrictions on the manifold, particulary some integrable
distributions arise in the tangent bundle. We provide a class of examples
Key Words: f-pk manifolds, curvature,nullity.
2000 Mathematics Subject Classification: Primary: 53C25,
Secondary 53C15, 53D15.
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