@article{ARM_1994__30_4_a6,
     author = {R\r{u}\v{z}i\v{c}kov\'a, M. and \v{S}p\'anikov\'a, E.},
     title = {Oscillation theorems for neutral differential equations with the quasi-derivatives},
     journal = {Archivum mathematicum},
     pages = {293--300},
     publisher = {mathdoc},
     volume = {30},
     number = {4},
     year = {1994},
     mrnumber = {1322574},
     zbl = {0819.34046},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1994__30_4_a6/}
}