@article{RLINA_1975_8_58_3_a7,
     author = {Ezeilo, James O. C. and Tejumola, Haroon O.},
     title = {Further remarks on the existence of periodic solutions of certain fifth order non-linear differential equations},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti della Classe di scienze fisiche, matematiche e naturali},
     pages = {323--327},
     publisher = {mathdoc},
     volume = {Ser. 8, 58},
     number = {3},
     year = {1975},
     zbl = {0343.34032},
     mrnumber = {0425262},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLINA_1975_8_58_3_a7/}
}