@article{PORMA_1999__56_3_48378,
     author = {Liu, Ximin and Shao, Fang-Ming},
     title = {Skew semi-invariant submanifolds of a locally product manifold.},
     journal = {Portugaliae mathematica},
     pages = {319--327},
     publisher = {mathdoc},
     volume = {56},
     number = {3},
     year = {1999},
     zbl = {0934.53036},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1999__56_3_48378/}
}