by TALANTSEV LEONID L,SU, BOLOGOV PAVEL I,SU, GORB VITALIJ V,SU, SOLOMKO MIKHAIL A,SU, BELOVOL VALERIJ S,SU, NESTEROVA VERA M,SU, TROYAN ALEKSANDR V,SU, MAKARENKO LEONID G,SU
Year of Publication 15.08.1981