hal-00693787 title_s A losing estimate for the ideal MHD equations with application to blow-up criterion auteur Marco Cannone, Qionglei Chen, Changxing Miao journal SIAM Journal on Mathematical Analysis volume 38 numero 6 pages 1847--1859 doi 10.1137/060652002 annee 2006 Identifiant HAL 761243 719757 719758