@article{CRMATH_2004__339_5_371_0,
     author = {B\"urgisser, Peter and Cucker, Felipe and Lotz, Martin},
     title = {The complexity to compute the {Euler} characteristic of complex varieties},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {371--376},
     publisher = {Elsevier},
     volume = {339},
     number = {5},
     year = {2004},
     doi = {10.1016/j.crma.2004.06.008},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2004.06.008/}
}