@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/