@article{GDZPPN002100789,
title = {Automorphisms of Enriques surfaces which act trivially on the cohomology groups.},
journal = {Inventiones mathematicae},
volume = {75},
year = {1984},
pages = {383-398},
zbl = {0559.14038},
url = {http://dml.mathdoc.fr/item/GDZPPN002100789}
}
Namikawa, Yukihiko; Mukai, Shigeru. Automorphisms of Enriques surfaces which act trivially on the cohomology groups.. Inventiones mathematicae, Tome 75 (1984) pp. 383-398. http://gdmltest.u-ga.fr/item/GDZPPN002100789/