TY - GEN AU - Exel, Ruy AU - Pardo Espino, Enrique AU - Starling, Charles A4 - Matemáticas PY - 2018 UR - http://hdl.handle.net/10498/20636 AB - In this note we extend the construction of a C-algebra associated to a self- similar graph to the case of arbitrary countable graphs. We reduce the problem to the row-finite case with no sources, by using a desingularization process. Finally, we... LA - eng PB - arXiv KW - Self-similar graph KW - inverse semigroup KW - tight representation KW - tight groupoid KW - groupoid C-algebra TI - C-algebras of self-similar graphs over arbitrary graphs ER -