@article{GDZPPN00233626X,
title = {Surfaces whose canonical maps are of odd degrees.},
journal = {Mathematische Annalen},
volume = {293},
year = {1992},
pages = {13-30},
zbl = {0724.14026},
url = {http://dml.mathdoc.fr/item/GDZPPN00233626X}
}
Tan, Sheng-Li. Surfaces whose canonical maps are of odd degrees.. Mathematische Annalen, Tome 293 (1992) pp. 13-30. http://gdmltest.u-ga.fr/item/GDZPPN00233626X/