@article{1270215159, author = {UMEZU, Yumiko}, title = {On Normal Projective Surfaces with Trivial Dualizing Sheaf}, journal = {Tokyo J. of Math.}, volume = {04}, number = {2}, year = {1981}, pages = { 343-354}, language = {en}, url = {http://dml.mathdoc.fr/item/1270215159} }
UMEZU, Yumiko. On Normal Projective Surfaces with Trivial Dualizing Sheaf. Tokyo J. of Math., Tome 04 (1981) no. 2, pp. 343-354. http://gdmltest.u-ga.fr/item/1270215159/