@article{JEDP_1981____A2_0,
     author = {Sj\"ostrand, Johannes},
     title = {Op\'erateurs int\'egraux de {Fourier} sans phases},
     journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {2},
     pages = {1--5},
     publisher = {Ecole polytechnique},
     year = {1981},
     zbl = {0484.35008},
     language = {fr},
     url = {http://archive.numdam.org/item/JEDP_1981____A2_0/}
}