1. The finite Radon transform;Bolker,1987
2. The Radon transform on Z2k;Diaconis;Pacific J. Math.,1985
3. The Radon transform on Abelian groups;Frankl;J. Combin. Theory Ser. A,1987
4. Generalized Functions;Gelfand,1966
5. On some results of Gelfand in integral geometry;Guillemin,1985