@article{106806, author = {Zi Qiu Yun}, title = {On a problem of J. Nagata}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {030}, year = {1989}, pages = {811-815}, zbl = {0692.54017}, mrnumber = {1045914}, language = {en}, url = {http://dml.mathdoc.fr/item/106806} }
Yun, Zi Qiu. On a problem of J. Nagata. Commentationes Mathematicae Universitatis Carolinae, Tome 030 (1989) pp. 811-815. http://gdmltest.u-ga.fr/item/106806/
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