//SINGULAR Example 3.3.8




ring A=0,(u,v,w,x,y,z),dp;
ideal I=wx,wy,wz,vx,vy,vz,ux,uy,uz,y3-x2;
LIB"primdec.lib";
minAssGTZ(I);

ring B=0,(x,y,z),dp;
ideal I=zx,zy;
minAssChar(I);