@article{DCG_1992__7_4_131180,
     author = {N. Levitt},
     title = {The {Euler} {Characteristic} is the {Unique} {Locally} {Determined} {Numerical} {Homotopy} {Invariant} of {Finite} {Complexes.}},
     journal = {Discrete & computational geometry},
     pages = {59--68},
     publisher = {mathdoc},
     volume = {7},
     number = {4},
     year = {1992},
     zbl = {0744.57015},
     url = {http://geodesic.mathdoc.fr/item/DCG_1992__7_4_131180/}
}