@article{oai:teapot.lib.ocha.ac.jp:00034891, author = {Konishi, Mariko}, issue = {1}, journal = {お茶の水女子大學自然科學報告}, month = {Jul}, note = {application/pdf, 紀要論文, In a previous paper [4] we studied fibred Riemannian manifolds with Sasakian 3-structure. That is a fibred Riemannian manifold (M^^~, M, π ; g^^~) such that M^^~ has a Sasakian 3-structure and their associated 3 vector fields are tangent to each fibre π^<-1>(p) (p∈M). Then it has been shown in [2] that the base manifold M has a quaternion Kaehler structure. More generally, if M^^~ is a fibred Riemannian manifold with K-contact 3-structure, an almost quaternion structure can be induced in the base manifold. In this note, we show that if the structure induced in M is a quaternion Kaehler structure, then the K-contact 3-structure in M^^~ is necessarily Sasakian 3-structure.}, pages = {1--5}, title = {Note on Regular K-c ntact 3-structures}, volume = {24}, year = {1973} }