TY - JOUR AU - Virk, Rahbar TI - On Euler–Poincaré characteristics JO - Comptes Rendus. Mathématique PY - 2015 SP - 449 EP - 453 VL - 353 IS - 5 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2015.02.005/ DO - 10.1016/j.crma.2015.02.005 LA - en ID - CRMATH_2015__353_5_449_0 ER -