TY - JOUR AU - Pablos Romo, Fernando PY - 2006 UR - http://hdl.handle.net/10366/164121 AB - [EN] The aim of this note is to introduce a 2-dimensional Contou-Carrère symbol associated with an artinian local ring. We offer a co- homological definition of this symbol that generalizes the well-known Parshin symbol on an algebraic surface. LA - eng PB - American Mathematical Society KW - Contou-Carrère symbol KW - Reciprocity Law KW - Algebraic Surface KW - Parshin symbol TI - An Approach to a 2-dimensional Contou-Carrère Symbol DO - 10.1007/s00229-006-0062-2 T2 - Contemporary Mathematics (Proceedings of the III Iberoamerican Congress on Geometry) VL - 397 M2 - 163 ER -