@article{10_21136_CMJ_2021_0142_20,
     author = {\'Alvarez L\'opez, Jes\'us and Gilkey, Peter B.},
     title = {The local index density of the perturbed de {Rham} complex},
     journal = {Czechoslovak Mathematical Journal},
     pages = {901--932},
     publisher = {mathdoc},
     volume = {71},
     number = {3},
     year = {2021},
     doi = {10.21136/CMJ.2021.0142-20},
     mrnumber = {4295254},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0142-20/}
}