by Amaglobeli, N. S | Budagov, Yu. A | Dzhelepov, V. P.
by Dobromyslov, M. B | Afanasiev, G. N | Kim Eung Poong | Amaglobeli, N. S | Budagov, Yu. A | Chilaczc, B. G.
by Amaglobeli, N. S | Budagov, Yu. A | Chilaczc, B. G.