@Inproceedings{EPTCS164.2, author = {Mannaa, Bassel and Coquand, Thierry}, year = {2014}, title = {A Sheaf Model of the Algebraic Closure}, editor = {Oliva, Paulo}, booktitle = {{\rm Proceedings Fifth International Workshop on} Classical Logic and Computation, {\rm Vienna, Austria, July 13, 2014}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {164}, publisher = {Open Publishing Association}, pages = {18-32}, doi = {10.4204/EPTCS.164.2}, }