%0 Journal Article %A O. E. Tikhonov %T Continuity of operator functions in topologies connected to a trace on a von Neumann algebra %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1987 %P 77-79 %N 1 %U http://geodesic.mathdoc.fr/item/IVM_1987_1_a16/ %G ru %F IVM_1987_1_a16