@article{10_21136_MB_2017_0018_16,
     author = {Tripathy, Arun K.},
     title = {On oscillatory nonlinear fourth-order difference equations with delays},
     journal = {Mathematica Bohemica},
     pages = {25--40},
     publisher = {mathdoc},
     volume = {143},
     number = {1},
     year = {2018},
     doi = {10.21136/MB.2017.0018-16},
     mrnumber = {3778048},
     zbl = {06861590},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2017.0018-16/}
}