The isomeric ratio and angular momentum of fragment 135Xe in photofission of heavy nuclei - Tran Duc Thiep; G.V Minshinski; Iu. Gangrski; Iu.E. Penhionzkevitch; N.N Kolesnhikov; Nguyen The Vinh.; Nguyen Tuan Khai.; Phan Viet Cuong; Truong Thi An.; V.G. Lucashik; V.I.Jemenhik