@article{05237079,
title = {Legendre's differential equation and its Hyers-Ulam stability.},
journal = {Abstract and Applied Analysis},
volume = {2007},
year = {2007},
doi = {10.1155/2007/56419},
zbl = {1153.34306},
language = {en},
url = {http://dml.mathdoc.fr/item/05237079}
}
Jung, Soon-Mo. Legendre's differential equation and its Hyers-Ulam stability.. Abstract and Applied Analysis, Tome 2007 (2007) . doi : 10.1155/2007/56419. http://gdmltest.u-ga.fr/item/05237079/