Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1997__33_4_a4, author = {D\v{z}urina, Jozef}, title = {Oscillation of a second order delay differential equations}, journal = {Archivum mathematicum}, pages = {309--314}, publisher = {mathdoc}, volume = {33}, number = {4}, year = {1997}, mrnumber = {1601333}, zbl = {0915.34062}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1997__33_4_a4/} }
Džurina, Jozef. Oscillation of a second order delay differential equations. Archivum mathematicum, Tome 33 (1997) no. 4, pp. 309-314. http://geodesic.mathdoc.fr/item/ARM_1997__33_4_a4/