@article{05575301,
title = {On the positive and negative solutions of Laplacian BVP with Neumann boundary conditions.},
journal = {The Journal of Nonlinear Sciences and its Applications},
volume = {2},
year = {2009},
pages = {38-45},
zbl = {1172.34303},
language = {en},
url = {http://dml.mathdoc.fr/item/05575301}
}
Afrouzi, G.A.; Moghaddam, M.Khaleghy; Mohammadpour, J.; Zameni, M. On the positive and negative solutions of Laplacian BVP with Neumann boundary conditions.. The Journal of Nonlinear Sciences and its Applications, Tome 2 (2009) pp. 38-45. http://gdmltest.u-ga.fr/item/05575301/