@misc{Michalewski_Edward_Support_1992, author={Michalewski, Edward}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Książka = Book}, howpublished={online}, year={1992}, publisher={Instytut Badań Systemowych. Polska Akademia Nauk}, publisher={Systems Research Institute. Polish Academy of Sciences}, language={eng}, abstract={The study on the methodology of computer-aided DIAgnostic ANAlysis and design of management systems (DIANA) has been carried on at the Systems Research Institute for many years. The most significant element of this methodology is a formal model of a plant under investigation. Computer implementation of sucha model, has turned out to be a very difficult problem. The paper presents an attempt at solving it.}, type={Text}, title={Support systems for decision and negotiation processes * Volume 2 * Multilevel polyhierarchical model for organizational decision support implemented on IBM pc type package DIANA-9}, URL={http://www.rcin.org.pl/Content/197805/PDF/KS-1992-03-R08.pdf}, }