1. Al-Fadhel, T., Anandam, V. and Othman, S.I.: ?Biharmonic point singularities in ?n?, Arab. J. Math. Sci. 5 (1999), 29?41.
2. Anandam, V.: ?Sur une propri�t� de la fonction harmonique?, Bull. Sci. Math. 101 (1977), 255?263.
3. Anandam, V.: ?Subharmonic functions defined outside a compact set in ?n?, Proc. Amer. Math. Soc. 84 (1982), 52?54.
4. Anandam, V.: ?On the integral representation of bisubharmonic functions in ?n?, Ann. Acad. Sci. Fennicae 8 (1983), 357?367.
5. Anandam, V. and Damlakhi, M.: ?Biharmonic Green domains in ?n?, Hokkaido Math. J. 27 (1998), 669?680.