@article{SHC_1963-1964__16_1_A12_0,
     author = {Grisvard, Pierre},
     title = {Op\'erateurs \`a indice - lemme de compacit\'e},
     journal = {S\'eminaire Henri Cartan},
     publisher = {Secr\'etariat math\'ematique},
     volume = {16},
     number = {1},
     year = {1963-1964},
     note = {talk:12},
     language = {fr},
     url = {http://www.numdam.org/item/SHC_1963-1964__16_1_A12_0}
}

Grisvard, Pierre. Opérateurs à indice - lemme de compacité. Séminaire Henri Cartan, Volume 16 (1963-1964) no. 1, Talk no. 12, 9 p. http://www.numdam.org/item/SHC_1963-1964__16_1_A12_0/