@book{AST_2005__300__R1_0,
     author = {Sabbah, Claude},
     title = {Polarizable twistor $\mathcal{D}$-modules},
     series = {Ast\'erisque},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {300},
     year = {2005},
     zbl = {1085.32014},
     language = {en},
     url = {http://www.numdam.org/item/AST_2005__300__R1_0/}
}