%0 Journal Article %A Abhyankar, Shreeram S. %A Luengo Velasco, Ignacio %T Spiders and multiplicity sequences %D 2013 %@ 0002-9939 %U https://hdl.handle.net/20.500.14352/33447 %X The spider principle is used for establishing a formula for a finite quadratic sequence which determines the multiplicity sequences of all the sprouts which are founded upon the given finite quadratic sequence. This formula is basic for the theories of curvettes and dicriticals. %~