@article{JNSA_2016_9_8_a7,
     author = {Yin, Jiandong and Yan, Pinghua and Leng, Qianqian},
     title = {Calculations  on topological degrees of semi-closed 1-set-contractive operators in {M-PN-spaces} and applications },
     journal = {Journal of nonlinear sciences and its applications},
     pages = {5229-5237},
     publisher = {mathdoc},
     volume = {9},
     number = {8},
     year = {2016},
     doi = {10.22436/jnsa.009.08.08},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.22436/jnsa.009.08.08/}
}