@article{GDZPPN002439786,
title = {Algebraic surfaces whose canonical image has a pencil of rational curves of degree two.},
journal = {Mathematische Zeitschrift},
volume = {209},
year = {1992},
pages = {67-74},
zbl = {0768.14019},
url = {http://dml.mathdoc.fr/item/GDZPPN002439786}
}
Talo, Sun Xia. Algebraic surfaces whose canonical image has a pencil of rational curves of degree two.. Mathematische Zeitschrift, Tome 209 (1992) pp. 67-74. http://gdmltest.u-ga.fr/item/GDZPPN002439786/