@article{10_21136_CMJ_1986_102086,
     author = {Maru\v{s}iak, Pavol},
     title = {Oscillatory properties of solutions of nonlinear differential systems with deviating arguments},
     journal = {Czechoslovak Mathematical Journal},
     pages = {223--231},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1986},
     doi = {10.21136/CMJ.1986.102086},
     mrnumber = {831310},
     zbl = {0611.34069},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1986.102086/}
}