Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1994__30_1_a0, author = {Pinda, \v{L}udov{\'\i}t}, title = {On a fourth order periodic boundary value problem}, journal = {Archivum mathematicum}, pages = {1--8}, publisher = {mathdoc}, volume = {30}, number = {1}, year = {1994}, mrnumber = {1282107}, zbl = {0808.34020}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1994__30_1_a0/} }
Pinda, Ľudovít. On a fourth order periodic boundary value problem. Archivum mathematicum, Tome 30 (1994) no. 1, pp. 1-8. http://geodesic.mathdoc.fr/item/ARM_1994__30_1_a0/