%0 Journal Article %T Two-Scale Convergence %A Fr¨¦nod Emmanuel %J ESAIM : Proceedings %D 2013 %I EDP Sciences %R 10.1051/proc/201238002 %X Those notes are the lecture notes of lectures given at Cemracs 2011 Summer School. I present here the classical results of Two-Scale Convergence Theory and an application to Homogenization of linear Singularly Perturbed Hyperbolic Partial Differential Equations. Ces notes constituent les notes du cours donn¨¦ ¨¤ l¡¯¨¦cole d¡¯¨¦t¨¦ du Cemracs 2011. Je pr¨¦sente les r¨¦sultats classiques de la th¨¦orie de la convergence ¨¤ deux ¨¦chelles et une application ¨¤ l¡¯homog¨¦n¨¦isation d¡¯¨¦quations aux d¨¦riv¨¦es partielles hyperboliques lin¨¦aires singuli¨¨rement perturb¨¦es. %U dx.doi.org/10.1051/proc/201238002