Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1975__11_2_a3, author = {Tryhuk, V\'aclav}, title = {An oscillation criterion for third order linear differential equations}, journal = {Archivum mathematicum}, pages = {99--104}, publisher = {mathdoc}, volume = {11}, number = {2}, year = {1975}, mrnumber = {0412523}, zbl = {0362.34024}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1975__11_2_a3/} }
Tryhuk, Václav. An oscillation criterion for third order linear differential equations. Archivum mathematicum, Tome 11 (1975) no. 2, pp. 99-104. http://geodesic.mathdoc.fr/item/ARM_1975__11_2_a3/