The Advantage of a Multi-User Mode
  The purpose of this very short note, which maybe considered as a comment on "hep-th/9401067", is to prove the following proposition. PROPOSITION. There exist certain models of Mobilevision, in which interpretational figures are observable only in a multi--user mode in contrast to single--user ones. This result maybe interesting as for applications as for the understanding of theoretical foundations of quantum interactive processes (hep-th/9403015). 
Denis Juriev (Mathematical Division, Research Institute for System   Studies [Information Technologies], Russian Academy of ...