@article{10_4064_ba52_3_11,
     author = {Sadahiro Maeda and Toshiaki Adachi},
     title = {Shape {Operators} and {Structure} {Tensors
} of {Real} {Hypersurfaces
} in {Nonflat} {Quaternionic} {Space} {Forms}},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {319--328},
     publisher = {mathdoc},
     volume = {52},
     number = {3},
     year = {2004},
     doi = {10.4064/ba52-3-11},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba52-3-11/}
}