@article{GDZPPN002427443,
title = {Bifurcation from Periodic Solutions in Functional Differential Equations.},
journal = {Mathematische Zeitschrift},
volume = {183},
year = {1983},
pages = {269-290},
zbl = {0488.34066},
url = {http://dml.mathdoc.fr/item/GDZPPN002427443}
}
Walther, Hans-Otto. Bifurcation from Periodic Solutions in Functional Differential Equations.. Mathematische Zeitschrift, Tome 183 (1983) pp. 269-290. http://gdmltest.u-ga.fr/item/GDZPPN002427443/