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@article{MAT_1964_8_1_a3, author = {M. Nagata}, title = {On rational surfaces. {I.~Irreducible} curves of arithmetic genus~0 or~1}, journal = {Matematika}, pages = {55--72}, publisher = {mathdoc}, volume = {8}, number = {1}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1964_8_1_a3/} }
M. Nagata. On rational surfaces. I.~Irreducible curves of arithmetic genus~0 or~1. Matematika, Tome 8 (1964) no. 1, pp. 55-72. http://geodesic.mathdoc.fr/item/MAT_1964_8_1_a3/