Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_2011__47_4_a3, author = {Pan, Lijun}, title = {Periodic solutions for $n$-th order delay differential equations with damping terms}, journal = {Archivum mathematicum}, pages = {263--278}, publisher = {mathdoc}, volume = {47}, number = {4}, year = {2011}, mrnumber = {2876949}, zbl = {1249.34206}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_2011__47_4_a3/} }
Pan, Lijun. Periodic solutions for $n$-th order delay differential equations with damping terms. Archivum mathematicum, Tome 47 (2011) no. 4, pp. 263-278. http://geodesic.mathdoc.fr/item/ARM_2011__47_4_a3/