-
[1]
Yu Hong, Commutt. Theor. Phys., 12(1989), 229.[2] F. Binon et al., Nuovo Cim., 78A(1983), 313.D. Alde et al., Nucl. Phys., B269(1986), 485.[3] S. S. Gershtein et al., Z. Phys., C24(1984), 305.[4] S. U. Chung, CERN COURIER 28(1988) No. 10, 25.[5] T. Z. Ruan, T. J. Wang, W. G, Yan, H. Yu and M. Zheng, Proceedings of the B1MP Symposium on heavy flavor physics,11-20. August (1989)410, by World Scientific Publishing Co. Pte. Ltd.[6] L. Kovke, XXIII lnt. Conf. on High Energy Physics, Berkeley, Calif. July 1986, ed. by S. Loken (World Scientific, Singapore,1987),and SCIPP 86/74(1986),B. Jean-Marie, Orsay preprint LAL 86/21(1986).[7] R, M. Baltrusaitis et al., Phys. Rev.,D35(1987), 2077.