Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1977__13_2_a4, author = {Jirou\v{s}kov\'a, Marie}, title = {Distribution of zeros of solutions of certain periodic differential equations}, journal = {Archivum mathematicum}, pages = {97--103}, publisher = {mathdoc}, volume = {13}, number = {2}, year = {1977}, mrnumber = {0499436}, zbl = {0378.34032}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1977__13_2_a4/} }
Jiroušková, Marie. Distribution of zeros of solutions of certain periodic differential equations. Archivum mathematicum, Tome 13 (1977) no. 2, pp. 97-103. http://geodesic.mathdoc.fr/item/ARM_1977__13_2_a4/