Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1980__16_4_a4, author = {Ol\'ah, Rudolf}, title = {Note on the oscillation of linear delay differential equations}, journal = {Archivum mathematicum}, pages = {213--216}, publisher = {mathdoc}, volume = {16}, number = {4}, year = {1980}, mrnumber = {594468}, zbl = {0447.34065}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1980__16_4_a4/} }
Oláh, Rudolf. Note on the oscillation of linear delay differential equations. Archivum mathematicum, Tome 16 (1980) no. 4, pp. 213-216. http://geodesic.mathdoc.fr/item/ARM_1980__16_4_a4/