ABSTRACT
Special Features of the General Radical Theory 301
A= 'Y((A,A,O)} ~ 'Y(r(A)}. On the other hand,
r(A)/(A, A, 0} ~ A0 E a, and hence
'Y(r(A}} ~ (A, A, 0} holds implying
'Y(r(A}} <1 (A, A, 0}. From this we conclude
'Y(r(A}} ~ 'Y((A,A,O)} = (A,O,O},
'Y(r(A}} = (A, 0, 0}. Thus
A0 E 'Y and A E a, then A = 0.
