by VALEEV FARIT R,SU, SAGBIEV ILGIZAR R,SU, KHAMIDULLIN FARIT F,SU, TRONOV VALENTIN P,SU, MAKHMUDOV RAFAEL KH,SU, BAKIROV NAIL U,SU
Year of Publication 15.09.1992

by VALEEV FARIT R,SU, ZARIPOV TAGIR M,SU, KHAMIDULLIN FARIT F,SU, KHAMIDULLIN RENAT F,SU, DIYAROV IRIK N,SU
Year of Publication 23.04.1990