@article{GDZPPN002220725,
title = {A Periodic Flow with Infinite Epstein Hierarchy.},
journal = {Manuscripta mathematica},
volume = {22},
year = {1977},
pages = {403-412},
zbl = {0364.57006},
url = {http://dml.mathdoc.fr/item/GDZPPN002220725}
}
Vogt, Elmar. A Periodic Flow with Infinite Epstein Hierarchy.. Manuscripta mathematica, Tome 22 (1977) pp. 403-412. http://gdmltest.u-ga.fr/item/GDZPPN002220725/