@article{05621489,
title = {Existence and nonexistence results for second-order Neumann boundary value problem.},
journal = {Surveys in Mathematics and its Applications},
volume = {4},
year = {2009},
pages = {1-14},
zbl = {1180.34023},
language = {en},
url = {http://dml.mathdoc.fr/item/05621489}
}
Wang, F.; Cui, Y.; Zhang, F. Existence and nonexistence results for second-order Neumann boundary value problem.. Surveys in Mathematics and its Applications, Tome 4 (2009) pp. 1-14. http://gdmltest.u-ga.fr/item/05621489/