@article{ARM_1975__11_2_a3,
     author = {Tryhuk, V\'aclav},
     title = {An oscillation criterion for third order linear differential equations},
     journal = {Archivum mathematicum},
     pages = {99--104},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {1975},
     mrnumber = {0412523},
     zbl = {0362.34024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1975__11_2_a3/}
}