@article{GDZPPN002398664,
title = {A Not on Exit Time under Transformations.},
journal = {Mathematische Zeitschrift},
volume = {99},
year = {1967},
pages = {324-330},
zbl = {0152.24401},
url = {http://dml.mathdoc.fr/item/GDZPPN002398664}
}
Simons, F.H. A Not on Exit Time under Transformations.. Mathematische Zeitschrift, Tome 99 (1967) pp. 324-330. http://gdmltest.u-ga.fr/item/GDZPPN002398664/