@article{CMJ_2001_51_1_a0,
     author = {Shen, J. H. and Yu, J. S.},
     title = {Linearized oscillation results for even-order neutral differential equations},
     journal = {Czechoslovak Mathematical Journal},
     pages = {1--13},
     year = {2001},
     volume = {51},
     number = {1},
     mrnumber = {1814627},
     zbl = {1079.34537},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2001_51_1_a0/}
}