@article{RLINA_1976_8_61_5_a11,
     author = {Chen, Lu-San and Yeh, Cheh-Chih and Lin, Jer-San},
     title = {An asymptotic analysis of nonlinear n-th order retarded differential equations},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti della Classe di scienze fisiche, matematiche e naturali},
     pages = {382--386},
     publisher = {mathdoc},
     volume = {Ser. 8, 61},
     number = {5},
     year = {1976},
     zbl = {0384.34048},
     mrnumber = {0492717},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLINA_1976_8_61_5_a11/}
}