<正> The molecular-based magnetic materials AFe~ⅡFe~Ⅲ(C_2O_4)_3have a honeycomb structure in which Fe~Ⅱ(S=2)and Fe~Ⅲ(S=5/2)occupy sites alternately.They can
<正> Using the parametrized entangled state representations we have found a generalized Hankel transformationwith the integral kernel being a combination of Bes