@article{05701455,
title = {Multiple positive symmetric solutions to },
journal = {Discrete Dynamics in Nature and Society},
volume = {2009},
year = {2009},
doi = {10.1155/2009/141929},
zbl = {1195.34141},
language = {en},
url = {http://dml.mathdoc.fr/item/05701455}
}
Su, You-Hui; Huang, Can-Yun. Multiple positive symmetric solutions to . Discrete Dynamics in Nature and Society, Tome 2009 (2009) . doi : 10.1155/2009/141929. http://gdmltest.u-ga.fr/item/05701455/