@article{SHC_1963-1964__16_1_A13_0,
     author = {Grisvard, Pierre},
     title = {L'indice des op\'erateurs de {Calderon-Zygmund} elliptiques},
     journal = {S\'eminaire Henri Cartan},
     note = {talk:13},
     pages = {1--6},
     publisher = {Secr\'etariat math\'ematique},
     volume = {16},
     number = {1},
     year = {1963-1964},
     language = {fr},
     url = {http://archive.numdam.org/item/SHC_1963-1964__16_1_A13_0/}
}