Workshop « On the geometry of differentiable manifolds » [Pages préliminaires]
AST
On the Geometry of Differentiable Manifolds Rome, 23-27 juin 1986, Astérisque no. 163-164  (1988), p. 1-7 
@incollection{AST_1988__163-164__1_0,
     author = {AST},
     title = {Workshop \guillemotleft{} On the geometry of differentiable manifolds \guillemotright{} [Pages pr\'eliminaires]},
     booktitle = {On the Geometry of Differentiable Manifolds Rome, 23-27 juin 1986},
     author = {Collectif},
     series = {Ast\'erisque},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {163-164},
     year = {1988},
     pages = {1-7},
     language = {en},
     url = {http://www.numdam.org/item/AST_1988__163-164__1_0}
}

AST. Workshop « On the geometry of differentiable manifolds » [Pages préliminaires], in On the Geometry of Differentiable Manifolds Rome, 23-27 juin 1986, Astérisque, no. 163-164 (1988), pp. 1-7. http://www.numdam.org/item/AST_1988__163-164__1_0/