Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1997__33_1-2_a17, author = {\v{S}vec, Marko}, title = {Periodic boundary value problem of a fourth order differential inclusion}, journal = {Archivum mathematicum}, pages = {167--171}, publisher = {mathdoc}, volume = {33}, number = {1-2}, year = {1997}, mrnumber = {1464311}, zbl = {0914.34015}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1997__33_1-2_a17/} }
Švec, Marko. Periodic boundary value problem of a fourth order differential inclusion. Archivum mathematicum, Tome 33 (1997) no. 1-2, pp. 167-171. http://geodesic.mathdoc.fr/item/ARM_1997__33_1-2_a17/