@book{701519, title = {Proceedings of the Winter School "Geometry and Topology"}, series = {GDML\_Books}, publisher = {Circolo Matematico di Palermo}, address = {Palermo}, year = {1993}, mrnumber = {MR1283616}, url = {http://dml.mathdoc.fr/item/701519} }
Bureš, J.; Souček, V. (éd.). Proceedings of the Winter School "Geometry and Topology". GDML_Books (1993), http://gdmltest.u-ga.fr/item/701519/