by GUDELMAN ABRAM E,SU, KORSHENBOJM ALEKSANDR D,SU, MEJTIN ROBERT YA,SU, AJZENBERG SEMEN E,SU, STEPANSKIJ IGOR Z,SU
Year of Publication 23.01.1986

by GUDELMAN ABRAM E,SU, MEJTIN ROBERT YA,SU, BRONSHTEJN MIKHAIL D,SU, DVORKIN IZRAIL P,SU, DROZDOV GENNADIJ N,SU
Year of Publication 15.09.1983