1. Author's Cert. (USSR) No. 1,011,126; Otkrytiya, No. 14, 13–14 (1983).
2. S. V. Blagodatskikh, V. K. Piotrovskii, and V. I. Metelitsa, Khim.-farm. Zh.,31, No. 6, 745–748 (1987).
3. T. Brok, Membrane Filtration [in Russian], Moscow (1987), pp. 293–331.
4. A. E. Vasil'ev, Science and Technology Summaries [in Russian], Moscow (1981), pp. 3–119.
5. A. E. Vasil'ev and A. B. Davydov, Zh. Vses. Khim. O-va im. D. I. Mendeleeva,30, No. 4, 395–402 (1985).