1. Yu. P. Gangrsky, Preprint JINR, Dubna, P6-4307, 1969.
2. A. J. Elwin, Nucl. Phys. A 148 (1970) 337.
3. L. P. Somerville, Int. Conf. 50 Years with Nuclear Fission, Gaithersburg,
Proc. pag. 735, 1989.
4. H. L. Hall, J. Radioanal. Nucl. Chemistry A 142 (1990) 53.
5. T. Taut, Rev. Roum. Phys. 14 (1969) 261.
6. T. Taut, Rev. Roum. Phys. 14 (1969) 381.
7. V. L. Kuznetsov, Nucl. Phys. A 324 (1979) 29.