Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_2001__37_1_a3, author = {Parhi, N. and Padhi, Seshadev}, title = {On oscillatory linear differential equations of third order}, journal = {Archivum mathematicum}, pages = {33--38}, publisher = {mathdoc}, volume = {37}, number = {1}, year = {2001}, mrnumber = {1822761}, zbl = {1090.34533}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_2001__37_1_a3/} }
Parhi, N.; Padhi, Seshadev. On oscillatory linear differential equations of third order. Archivum mathematicum, Tome 37 (2001) no. 1, pp. 33-38. http://geodesic.mathdoc.fr/item/ARM_2001__37_1_a3/