@article{1104288300,
author = {Elliott, George A. and Natsume, Toshikazu and Nest, Ryszard},
title = {The Atiyah-Singer index theorem as passage to the classical limit in quantum mechanics},
journal = {Comm. Math. Phys.},
volume = {174},
number = {3},
year = {1996},
pages = { 505-533},
language = {en},
url = {http://dml.mathdoc.fr/item/1104288300}
}
Elliott, George A.; Natsume, Toshikazu; Nest, Ryszard. The Atiyah-Singer index theorem as passage to the classical limit in quantum mechanics. Comm. Math. Phys., Tome 174 (1996) no. 3, pp. 505-533. http://gdmltest.u-ga.fr/item/1104288300/