Orthoscalar representations of quivers on the category of Hilberts spaces. II

A. V. Roiter, S. A. Kryglyak, L. A. Nazarova

As it is known, finitely presented quivers correspond to Dynkin graphs (Gabriel, 1972) and tame quivers -- to extended Dynkin graphs (Donovan and Freislich, Nazarova, 1973). In the…