by GONCHAROV VIKTOR M,SU, LITVINA GALINA S,SU, OREKHOV SERGEJ V,SU, LUZIN GEORGIJ N,SU, PORFIREV VLADIMIR P,SU, BOROZNYAK IVAN G,SU, BELASH LARISA P,SU, RIZAEVA LYUDMILA A,SU, KHODOV VLADIMIR V,SU, SHIROKOVA VIKTORIYA A,SU
Year of Publication 23.10.1984