@incollection{SB_1961-1962__7__221_0,
     author = {Grothendieck, Alexander},
     title = {Technique de descente et th\'eor\`emes d'existence en g\'eom\'etrie alg\'ebrique. {VI.} {Les} sch\'emas de {Picard} : propri\'et\'es g\'en\'erales},
     booktitle = {S\'eminaire Bourbaki : ann\'ee 1961/62, expos\'es 223-240},
     series = {S\'eminaire Bourbaki},
     note = {talk:236},
     pages = {221--243},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {7},
     year = {1962},
     mrnumber = {1611207},
     zbl = {0238.14015},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1961-1962__7__221_0/}
}