@article{1104180304,
author = {Anghel, N.},
title = {$L^2$-index formulae for perturbed Dirac operators},
journal = {Comm. Math. Phys.},
volume = {126},
number = {3},
year = {1990},
pages = { 77-97},
language = {en},
url = {http://dml.mathdoc.fr/item/1104180304}
}
Anghel, N. $L^2$-index formulae for perturbed Dirac operators. Comm. Math. Phys., Tome 126 (1990) no. 3, pp. 77-97. http://gdmltest.u-ga.fr/item/1104180304/