Calculation of the fission-fragment yields of preactinide nuclei on   example of natPb isotopes
  In the frame of proposed statistical method the calculation of fission-fragment yields mass and charge spectra for pre- actinide nuclei on example of natPb isotopes had been conducted. 
V.T. Maslyuk, O.A. Parlag, O.I. Lendyel, T.I. Marynets, M.I. Romanyuk,   O.S. Shevchenko, Ju.Ju. Ranyuk, A.M. Dovbnya
nucl-th