TY - JOUR AU - Niels uit de Bos AU - Lenny Taelman TI - Non-additive functors and Euler characteristics JO - Homology, homotopy, and applications PY - 2015 SP - 25 EP - 35 VL - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2015.v17.n2.a3/ DO - 10.4310/HHA.2015.v17.n2.a3 LA - en ID - HHA_2015_17_2_a2 ER -