@article{JNSA_2016_9_4_a9,
     author = {Chang, Shih-Sen and Quan, Jing and Liu, Jingai},
     title = {Feasible iterative algorithms and strong convergence theorems for bi-level fixed point problems },
     journal = {Journal of nonlinear sciences and its applications},
     pages = {1515-1528},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {2016},
     doi = {10.22436/jnsa.009.04.10},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.22436/jnsa.009.04.10/}
}