@article{10_21136_CPM_1979_118023,
     author = {Maru\v{s}iak, Pavol},
     title = {On oscillation of solutions of differential inequalities with retarded argument},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {281--294},
     publisher = {mathdoc},
     volume = {104},
     number = {3},
     year = {1979},
     doi = {10.21136/CPM.1979.118023},
     mrnumber = {543229},
     zbl = {0396.34057},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1979.118023/}
}