@article{10_21136_MB_2014_143866,
     author = {Oplu\v{s}til, Zden\v{e}k},
     title = {Some notes on oscillation of two-dimensional system of difference equations},
     journal = {Mathematica Bohemica},
     pages = {417--428},
     publisher = {mathdoc},
     volume = {139},
     number = {2},
     year = {2014},
     doi = {10.21136/MB.2014.143866},
     mrnumber = {3238851},
     zbl = {06362270},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2014.143866/}
}