Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1976__26_1_a0, author = {Regenda, J\'an}, title = {On some properties of third-order linear differential equation}, journal = {Mathematica slovaca}, pages = {3--18}, publisher = {mathdoc}, volume = {26}, number = {1}, year = {1976}, mrnumber = {0427742}, zbl = {0351.34020}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1976__26_1_a0/} }
Regenda, Ján. On some properties of third-order linear differential equation. Mathematica slovaca, Tome 26 (1976) no. 1, pp. 3-18. http://geodesic.mathdoc.fr/item/MASLO_1976__26_1_a0/