@article{10_22436_jnsa_008_03_01,
     author = {Wang, Faxing and Zheng, Ying},
     title = {Lower and upper solutions for a discrete first-order nonlocal problems at resonance},
     journal = {Journal of nonlinear sciences and its applications},
     pages = {174-183},
     year = {2015},
     volume = {8},
     number = {3},
     doi = {10.22436/jnsa.008.03.01},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.22436/jnsa.008.03.01/}
}