by NEMIROVSKIJ E.E.,SU, SHASHLO V.V.,SU, DEMIN A.V.,SU, SHVETSOV B.S.,SU, SHIPKOV N.N.,SU, ASHMANIS I.A.,SU, KOSINSKIJ K.A.,SU, ROZENMAN I.M.,SU, ZHUNDA A.N.,SU
Year of Publication 15.02.1991