01151nam a22003135i 4500991002242509707536cr nn 008mamaa121227s1993 de | s |||| 0|eng d9783540477693b14143355-39ule_instBibl. Dip.le Aggr. Matematica e Fisica - Sez. Matematicaeng516.3523AMS 14J17Urabe, Tohsuke60105Dynkin graphs and quadrilateral singularities[e-book] /by Tohsuke UrabeBerlin :Springer,19931 online resource (ccxlvii, 242 p.)Lecture Notes in Mathematics,0075-8434 ;1548MathematicsGeometry, algebraicGlobal analysis (Mathematics)Chudnovsky, David V.Springer eBookshttp://dx.doi.org/10.1007/BFb0084369An electronic book accessible through the World Wide Web.b1414335503-03-2205-09-13991002242509707536Dynkin graphs and quadrilateral singularities78691UNISALENTOle01305-09-13m@ -engde 00