@article{MS2_1975__36_166402, author = {Shiing-Shen Chern}, title = {On the projective structure of a real hypersurface in {C...}}, journal = {Mathematica Scandinavica}, pages = {75--83}, publisher = {mathdoc}, volume = {36}, year = {1975}, zbl = {0305.53019}, url = {http://geodesic.mathdoc.fr/item/MS2_1975__36_166402/} }