@article{BSMF_1994__122_2_163_0,
     author = {Saito, Morihiko},
     title = {On microlocal $b$-function},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {163--184},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {122},
     number = {2},
     year = {1994},
     doi = {10.24033/bsmf.2227},
     mrnumber = {95c:32040},
     zbl = {0810.32004},
     language = {en},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.2227/}
}