@incollection{AST_1985__131__89_0,
     author = {H\"ormander, Lars},
     title = {Between distributions and hyperfunctions},
     booktitle = {Colloque en l'honneur de Laurent Schwartz - Volume 1},
     series = {Ast\'erisque},
     pages = {89--106},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {131},
     year = {1985},
     mrnumber = {816740},
     zbl = {0585.46036},
     language = {en},
     url = {http://archive.numdam.org/item/AST_1985__131__89_0/}
}