TY  - BOOK
AU  - Urabe,Tohsuke
TI  - Dynkin graphs and quadrilateral singularities
T2  - Lecture notes in mathematics
SN  - 0387568778
PY  - 1993///
CY  - Berlin , New York 
PB  - Springer-Verlag
KW  - Singularities (Mathematics)
KW  - Hypersurfaces
KW  - Dynkin diagrams
N1  - Includes bibliographical references (p. [227])
ER  -