@article{RLINA_1978_8_64_4_a0,
     author = {Chen, Lu-San},
     title = {Remarks on the oscillation theorem for a nonlinear even order damped differential equations},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti della Classe di scienze fisiche, matematiche e naturali},
     pages = {351--355},
     publisher = {mathdoc},
     volume = {Ser. 8, 64},
     number = {4},
     year = {1978},
     zbl = {0425.34040},
     mrnumber = {318579},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLINA_1978_8_64_4_a0/}
}