@book{701608, title = {Proceedings of the 17th Winter School "Geometry and Physics"}, series = {GDML\_Books}, publisher = {Circolo Matematico di Palermo}, address = {Palermo}, year = {1998}, mrnumber = {MR1662720}, zbl = {0904.00040}, url = {http://dml.mathdoc.fr/item/701608} }
Slovák, Jan; Čadek, Martin (éd.). Proceedings of the 17th Winter School "Geometry and Physics". GDML_Books (1998), http://gdmltest.u-ga.fr/item/701608/