LEADER 01114nam a2200313 i 4500 001 991000839559707536 005 20020507174309.0 008 980428s1993 de ||| | eng 020 $a3540568778 035 $ab10764525-39ule_inst 035 $aLE01303116$9ExL 040 $aDip.to Matematica$beng 082 0 $a516.35 084 $aAMS 14J17 100 1 $aUrabe, Tohsuke$060105 245 10$aDynkin graphs and quadrilateral singularities /$cTohsuke Urabe 260 $aBerlin :$bSpringer-Verlag,$cc1993 300 $avi, 233 p. :$bill. ;$c24 cm. 490 0 $aLecture notes in mathematics,$x0075-8434 ;$v1548 500 $aIncludes bibliographical references (p. [227]) 650 4$aDynkin diagrams 650 4$aHypersurfaces 650 4$aSingularities 907 $a.b10764525$b23-02-17$c28-06-02 912 $a991000839559707536 945 $aLE013 14J URA11 (1993)$g1$i2013000098500$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10860058$z28-06-02 996 $aDynkin graphs and quadrilateral singularities$978691 997 $aUNISALENTO 998 $ale013$b01-01-98$cm$da $e-$feng$gde $h0$i1