@article{701848,
     title = {Star-products on symplectic manifolds},
     booktitle = {Proceedings of the 12th Winter School on Abstract Analysis},
     series = {GDML\_Books},
     publisher = {Circolo Matematico di Palermo},
     address = {Palermo},
     year = {1984},
     pages = {[307]-312},
     mrnumber = {MR0782727},
     zbl = {0621.58015},
     url = {http://dml.mathdoc.fr/item/701848}
}

de Wilde,  M. Star-products on symplectic manifolds, dans Proceedings of the 12th Winter School on Abstract Analysis, GDML_Books,  (1984), pp. [307]-312. http://gdmltest.u-ga.fr/item/701848/