@article{DOCMA_1999__4__a19,
     author = {Ranicki, Andrew},
     title = {Singularities, double points, controlled topology and chain duality},
     journal = {Documenta mathematica},
     pages = {1--59},
     publisher = {mathdoc},
     volume = {4},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_1999__4__a19/}
}