@article{GDZPPN002213885,
title = {Boundary layer phenomena for differential-delay equations with state dependent time lags: II.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {475},
year = {1996},
pages = {129-198},
zbl = {0854.34072},
url = {http://dml.mathdoc.fr/item/GDZPPN002213885}
}
Nussbaum, Roger D.; Mallet-Paret, John. Boundary layer phenomena for differential-delay equations with state dependent time lags: II.. Journal für die reine und angewandte Mathematik, Tome 475 (1996) pp. 129-198. http://gdmltest.u-ga.fr/item/GDZPPN002213885/