@article{1250519596, author = {Kempf, George R.}, title = {Openness of stability}, journal = {J. Math. Kyoto Univ.}, volume = {32}, number = {4}, year = {1992}, pages = { 53-55}, language = {en}, url = {http://dml.mathdoc.fr/item/1250519596} }
Kempf, George R. Openness of stability. J. Math. Kyoto Univ., Tome 32 (1992) no. 4, pp. 53-55. http://gdmltest.u-ga.fr/item/1250519596/