01153nam a2200385 4500 DLU130148745 ##20130715 ##930513s1993 gw a b 000 0 eng 93002182 0387568778 (New York : acid-free) 3540568778 (Berlin : acid-free) : DM52.00 (DLC) 93002182 DLC DLC DLC QA3 .L28 no. 1548 QA614.58 516.353 UR-T Urabe, Tohsuke, 1953- Dynkin graphs and quadrilateral singularities / Tohsuke Urabe. Berlin ; New York : Springer-Verlag, c1993. vi, 233 p. : ill. ; 24 cm. Includes bibliographical references (p. [227]). Dynkin diagrams. Hypersurfaces. Singularities (Mathematics) Lecture notes in mathematics (Springer-Verlag) ; 1548. 01/2013 GT 9440 DLU True Đào Thị Thu Huyền G A SH Thư viện Trường Đại học Đà Lạt