@article{MASLO_1992__42_3_a6,
     author = {D\v{z}urina, Jozef},
     title = {The oscillation of a differential equation of second order with deviating argument},
     journal = {Mathematica slovaca},
     pages = {317--324},
     publisher = {mathdoc},
     volume = {42},
     number = {3},
     year = {1992},
     mrnumber = {1182961},
     zbl = {0756.34069},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1992__42_3_a6/}
}