TY - JOUR AU - Álvarez López, Jesús AU - Gilkey, Peter B. TI - The local index density of the perturbed de Rham complex JO - Czechoslovak Mathematical Journal PY - 2021 SP - 901 EP - 932 VL - 71 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0142-20/ DO - 10.21136/CMJ.2021.0142-20 LA - en ID - 10_21136_CMJ_2021_0142_20 ER -