Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{GFA_1993__3_6_58139, author = {N. Anghel}, title = {On the {Index} of {Callias-type} {Operators.}}, journal = {Geometric and functional analysis}, pages = {431--438}, publisher = {mathdoc}, volume = {3}, number = {6}, year = {1993}, zbl = {0843.58116}, url = {http://geodesic.mathdoc.fr/item/GFA_1993__3_6_58139/} }
N. Anghel. On the Index of Callias-type Operators.. Geometric and functional analysis, Tome 3 (1993) no. 6, pp. 431-438. http://geodesic.mathdoc.fr/item/GFA_1993__3_6_58139/