@article{10_1090_S0894_0347_1993_1175980_4, author = {Shub, Michael and Smale, Steve}, title = {Complexity of {B\'ezout{\textquoteright}s} theorem. {I.} {Geometric} aspects}, journal = {Journal of the American Mathematical Society}, pages = {459--501}, year = {1993}, volume = {06}, number = {2}, doi = {10.1090/S0894-0347-1993-1175980-4}, url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1993-1175980-4/} }