Search for: [Title = Proceedings of the 3rd Italian\-Polish conference on applications of systems theory to economy, management and technology\: Białowieża, Poland, May 26\-31, 1976 \* Optimization and control theory \* Signal flow graphs and structural properties of linear systems] OR [Creator = Lepschy, Antonio \(1931–2005\)] OR [Creator = Fornasini, Ettore] OR [Creator = Stratta, Michael]