@article{ZNSL_1999_258_a8,
     author = {P. R. Hurado and V. \'Alvarez and J. A. Armario and R. Gons\'ales-D{\'\i}as},
     title = {Algorithms in algebraic topology and homological algebra: the problem of the complexity},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {161--184},
     publisher = {mathdoc},
     volume = {258},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1999_258_a8/}
}