%0 Book Section %T Spaces of trilinear forms on Hilbert space publisher Yokohama Publishers %D 2004 %U 4-946552-14-6 %@ https://hdl.handle.net/20.500.14352/53274 %X We review several results of Kühn, Peetre and the author on Schatten-von Neumann classes of multilinear forms. We recall also some of the open problems in this field %~