@article{05028419, title = {Singular boundary value problem on infinite time scale.}, journal = {Discrete Dynamics in Nature and Society}, volume = {2006}, year = {2006}, doi = {10.1155/DDNS/2006/71580}, zbl = {1104.39015}, language = {en}, url = {http://dml.mathdoc.fr/item/05028419} }
Hao, Zhao-Cai; Liang, Jin; Xiao, Ti-Jun. Singular boundary value problem on infinite time scale.. Discrete Dynamics in Nature and Society, Tome 2006 (2006) . doi : 10.1155/DDNS/2006/71580. http://gdmltest.u-ga.fr/item/05028419/