@article{AIF_2016__66_6_2525_0, author = {Ould Houcine, Abderezak and Vallino, Daniele}, title = {Algebraic and definable closure in free groups}, journal = {Annales de l'Institut Fourier}, pages = {2525--2563}, publisher = {Association des Annales de l{\textquoteright}institut Fourier}, volume = {66}, number = {6}, year = {2016}, doi = {10.5802/aif.3071}, language = {en}, url = {http://archive.numdam.org/articles/10.5802/aif.3071/} }