@article{SHC_1963-1964__16_2_A4_0,
     author = {Illusie, Luc},
     title = {Symboles elliptiques},
     journal = {S\'eminaire Henri Cartan},
     note = {talk:19},
     pages = {1--13},
     publisher = {Secr\'etariat math\'ematique},
     volume = {16},
     number = {2},
     year = {1963-1964},
     language = {fr},
     url = {http://www.numdam.org/item/SHC_1963-1964__16_2_A4_0/}
}