1. Fujiwara, Y., Tang, Y. C.: Phys. Rev.C 31 342 (1985)
2. For a system consisting of an ? cluster and twos-shell clusters, the general formulation of a three-cluster resonating-group method, based on the coupled-channel formalism, is given by Fujiwara, Y., Tang, Y. C.: Report UM-RGM2. University of Minnesota 1984
3. Yahiro, M., Kamimura, M.: Prog. Theor. Phys.65, 2051 (1981)
4. Kuruoglu, Z. C., Levin, F. S.: Phys. Rev. Lett.48, 899 (1982); Ann. Phys. (NY)163, 120 (1985)
5. Kanada, H., Kaneko, T., Tang, Y. C.: Nucl. Phys.A 444, 209 (1985)