@article{1178243312, author = {Kato, Junji}, title = {On the existence of $O$-curves, II}, journal = {Tohoku Math. J. (2)}, volume = {19}, number = {4}, year = {1967}, pages = { 126-140}, language = {en}, url = {http://dml.mathdoc.fr/item/1178243312} }
Kato, Junji. On the existence of $O$-curves, II. Tohoku Math. J. (2), Tome 19 (1967) no. 4, pp. 126-140. http://gdmltest.u-ga.fr/item/1178243312/