TY - GEN AU - Exel, Ruy AU - Pardo Espino, Enrique A4 - Matemáticas PY - 2013 UR - http://hdl.handle.net/10498/16083 AB - We study a family of C-algebras generalizing both Katsura alge bras and certain alge- bras introduced by Nekrashevych in terms of self-similar groups LA - eng PB - http://arxiv.org/1307.1120v1 TI - Graphs, groups and self-similarity ER -