@article{GDZPPN002204304,
title = {Real forms of smooth del Pezzo surfaces.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {374},
year = {1987},
pages = {47-66},
zbl = {0628.14023},
url = {http://dml.mathdoc.fr/item/GDZPPN002204304}
}
Wall, C.T.C. Real forms of smooth del Pezzo surfaces.. Journal für die reine und angewandte Mathematik, Tome 374 (1987) pp. 47-66. http://gdmltest.u-ga.fr/item/GDZPPN002204304/