Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1971__7_2_a2, author = {Ohriska, J\'an}, title = {On a certain differential equation with time lag}, journal = {Archivum mathematicum}, pages = {77--86}, publisher = {mathdoc}, volume = {07}, number = {2}, year = {1971}, mrnumber = {0301333}, zbl = {0235.34135}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1971__7_2_a2/} }
Ohriska, Ján. On a certain differential equation with time lag. Archivum mathematicum, Tome 07 (1971) no. 2, pp. 77-86. http://geodesic.mathdoc.fr/item/ARM_1971__7_2_a2/