Politikova, L. H., V. I. Leshchenko, M. V. Zahorskyi, M. V. Mykhailenko, and M. S. Khorolskyi. “THE PROBLEMS AND PROSPECTS OF THE USE OF ELASTOMER SEALS FOR SEALING OF UNDERGROUND STRUCTURES”. Science and Transport Progress, no. 20, Feb. 2008, pp. 144-7, doi:10.15802/stp2008/17373.