Author(s): A. V. Nesterenko
-- hep-ph/9912351 was replaced with a revised version
on Sun, 22 Oct 2000 09:45:39 GMT (21kb) --
Paper: hep-ph/9912351
Comments: REVTeX 3.1, 12 pages with 3 EPS figures. A new section is added
Report-no: Preprint of the Joint Institute for Nuclear Research. Dubna, 1999,
E2-99-346
Journal-ref: Phys. Rev. D 62, 094028 (2000)
URL: http://arXiv.org/abs/hep-ph/9912351