@book{701590, title = {Proceedings of the 16th Winter School "Geometry and Physics"}, series = {GDML\_Books}, publisher = {Circolo Matematico di Palermo}, address = {Palermo}, year = {1997}, mrnumber = {MR1469018}, zbl = {0866.00050}, url = {http://dml.mathdoc.fr/item/701590} }
Slovák, Jan (éd.). Proceedings of the 16th Winter School "Geometry and Physics". GDML_Books (1997), http://gdmltest.u-ga.fr/item/701590/