1. T.A. Vsevolozhshkaya et al.: INF 80-182 preprint, Novosibirsk, 1980
2. P. McIntyre et al.: FNAL report, TM-689-2000, 1976. Antiproton source, Fermilab, 1979
3. H. Koziol: Antiproton accumulator list. CERN, 1979
4. O.V. Zhirov: INF 81-30 preprint, Novosibirsk, 1981
5. For instance, L. Bertocci: Proc. 6-th Intern. Conf. on High Energy Phys. and Nucl. Structure, Santa Fe, p. 211, 1975; W. Busza, p. 238, ibid: Proc. 6-th Intern. Conf. on High Energy Phys. and Nucl. Structure, Santa Fe, p. 2238, 1975