@article{ARM_1995__31_2_a6,
     author = {\v{S}kerl{\'\i}k, Anton},
     title = {An integral condition of oscillation for equation $y'''+p(t)y'+q(t)y=0$ with nonnegative coefficients},
     journal = {Archivum mathematicum},
     pages = {155--161},
     publisher = {mathdoc},
     volume = {31},
     number = {2},
     year = {1995},
     mrnumber = {1357983},
     zbl = {0843.34039},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1995__31_2_a6/}
}