by SHCHERBAKOV OLEG N,SU, KLOCHKO PETR T,SU, KOCHETKOV VASILIJ G,SU, NOSENKO ALEKSANDR A,SU, TRAKHTENGERTS LEONID L,SU, MIFTAKHOV ZUFAR I,SU, SMIRNOV ALEKSANDR V,SU
Year of Publication 23.05.1986