by AKHMADULLINA FARIDA YU,SU, FRIDLAND SERGEJ V,SU, POBEDIMSKIJ DMITRIJ G,SU, ISLAMOV ROBERT B,SU, GABUTDINOV MALIK S,SU, ASADULLIN ALBERT Z,SU, KRAEV VLADIMIR M,SU, SAVDUR VLADIMIR I,SU
Year of Publication 23.07.1991