TY - JOUR AU - Lobry, Claude AU - Sari, Tewfik AU - Touhami, Sefiane TI - On Tykhonov's theorem for convergence of solutions of slow and fast systems JO - Electronic Journal of Differential Equations PY - 1998 VL - 1998 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_1998__1998__a16/ LA - en ID - EJDE_1998__1998__a16 ER -