@article{CMJ_2003__53_3_a6, author = {Funabashi, S. and Pak, J. S. and Shin, Y. J.}, title = {On the normality of an almost contact $3$-structure on $QR$-submanifolds}, journal = {Czechoslovak Mathematical Journal}, pages = {571--589}, publisher = {mathdoc}, volume = {53}, number = {3}, year = {2003}, mrnumber = {2000054}, zbl = {1080.53050}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_2003__53_3_a6/} }