@article{LJM_1999_3_a5,
     author = {G. Ishikawa},
     title = {Developable hypersurfaces and homogeneous spaces in a~real projective space},
     journal = {Lobachevskii journal of mathematics},
     pages = {113--125},
     publisher = {mathdoc},
     volume = {3},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/LJM_1999_3_a5/}
}