@article{JRAM_1989__399_153160,
     author = {Yum-Tong Siu},
     title = {Nondeformability of the complex projective space.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {208--219},
     publisher = {mathdoc},
     volume = {399},
     year = {1989},
     zbl = {0671.32018},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1989__399_153160/}
}