@article{MASLO_1984__34_1_a4,
     author = {Maru\v{s}iak, Pavol},
     title = {On the oscillation of nonlinear differential systems with retarded arguments},
     journal = {Mathematica slovaca},
     pages = {73--88},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {1984},
     mrnumber = {735938},
     zbl = {0599.34092},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1984__34_1_a4/}
}