@article{RCP25_1992__42__51_0,
     author = {Stora, Raymond},
     title = {Local {Holomorphic} {Factorization} for {Free} {Conformal} {Fields}},
     journal = {Les rencontres physiciens-math\'ematiciens de Strasbourg -RCP25},
     note = {talk:5},
     pages = {51--62},
     publisher = {Institut de Recherche Math\'ematique Avanc\'ee - Universit\'e Louis Pasteur},
     volume = {42},
     year = {1992},
     language = {en},
     url = {http://archive.numdam.org/item/RCP25_1992__42__51_0/}
}