@book{701572, title = {Proceedings of the 15th Winter School "Geometry and Physics"}, series = {GDML\_Books}, publisher = {Circolo Matematico di Palermo}, address = {Palermo}, year = {1996}, mrnumber = {MR1463507}, zbl = {0884.00042}, url = {http://dml.mathdoc.fr/item/701572} }
Slovák, Jan (éd.). Proceedings of the 15th Winter School "Geometry and Physics". GDML_Books (1996), http://gdmltest.u-ga.fr/item/701572/