@article{JNSA_2013_6_2_a7,
     author = {Urs, Cristina},
     title = {Ulam-Hyers stability for coupled fixed points of contractive type operators },
     journal = {Journal of nonlinear sciences and its applications},
     pages = {124-136},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {2013},
     doi = {10.22436/jnsa.006.02.08},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.22436/jnsa.006.02.08/}
}