@article{05627603, title = {Multiplicity results for }, journal = {Abstract and Applied Analysis}, volume = {2009}, year = {2009}, doi = {10.1155/2009/652109}, zbl = {1179.35134}, language = {en}, url = {http://dml.mathdoc.fr/item/05627603} }
Hsu, Tsing-San. Multiplicity results for . Abstract and Applied Analysis, Tome 2009 (2009) . doi : 10.1155/2009/652109. http://gdmltest.u-ga.fr/item/05627603/