@article{1178224938, author = {Oguiso, Keiji and Zhang, De-Qi}, title = {On extremal log Enriques surfaces, II}, journal = {Tohoku Math. J. (2)}, volume = {50}, number = {3}, year = {1998}, pages = { 419-436}, language = {en}, url = {http://dml.mathdoc.fr/item/1178224938} }
Oguiso, Keiji; Zhang, De-Qi. On extremal log Enriques surfaces, II. Tohoku Math. J. (2), Tome 50 (1998) no. 3, pp. 419-436. http://gdmltest.u-ga.fr/item/1178224938/