by MOISEEV ALEKSANDR A,SU, CHUPRIN ALEKSEJ A,SU, KALBUS GRIGORIJ L,SU
Year of Publication 05.12.1979

by MINKOVSKIJ VLADIMIR F,SU, BOJKO ANATOLIJ I,SU, MUDRUK ALEKSEJ S,SU, KALBUS GRIGORIJ L,SU
Year of Publication 15.08.1981