@article{10_21136_MB_2003_134176,
     author = {Luo, X. N. and Zhou, Yong and Li, C. F.},
     title = {Oscillation of a nonlinear difference equation with~several delays},
     journal = {Mathematica Bohemica},
     pages = {309--317},
     publisher = {mathdoc},
     volume = {128},
     number = {3},
     year = {2003},
     doi = {10.21136/MB.2003.134176},
     mrnumber = {2012607},
     zbl = {1055.39015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2003.134176/}
}