by LESHCHENKO GENNADIJ A,SU, KLEPIKOV SERGEJ A,SU, BROVKINA LIDIYA G,SU, DAGAEV MIKHAIL G,SU, VINOKUROV GENNADIJ V,SU, RABINOVICH EFIM M,SU, GOLUBEV ALEKSANDR A,SU, YUZVYAK VLADIMIR E,SU, BREDIKHIN VIKTOR I,SU, DENISOV NIKOLAJ I,SU, BATOV IGOR V,SU
Year of Publication 23.06.1990