@article{GDZPPN002420988,
title = {Prolongationally Stable Transformation Groups.},
journal = {Mathematische Zeitschrift},
volume = {162},
year = {1978},
pages = {189-194},
zbl = {0365.57017},
url = {http://dml.mathdoc.fr/item/GDZPPN002420988}
}
Knight, Ronald A. Prolongationally Stable Transformation Groups.. Mathematische Zeitschrift, Tome 162 (1978) pp. 189-194. http://gdmltest.u-ga.fr/item/GDZPPN002420988/