%0 Journal Article %T Small cancellation theory and Burnside problem %A R¨Śmi Coulon %J Mathematics %D 2013 %I arXiv %X In these notes we detail the geometrical approach of small cancellation theory used by T. Delzant and M. Gromov to provide a new proof of the infiniteness of free Burnside groups and periodic quotients of torsion-free hyperbolic groups. %U http://arxiv.org/abs/1302.6933v2