( < viable system model, "elujõulise süsteemi mudel")

olemus
majandusküberneetiline mudel jätkusuutlikkuse mõõtmiseks ja hindamiseks (Stafford Beer, 1972)
= a model of the organizational structure of any autonomous system capable of producing itself

ülevaateid
https://www.youtube.com/watch?v=2d-05pG3pcE
https://www.youtube.com/watch?v=BaLHocBdG3A
https://en.wikipedia.org/wiki/Viable_system_model
http://www.moderntimesworkplace.com/good_reading/GRRespSelf/TheViableSystemModel.pdf
https://www.businessballs.com/strategy-innovation/viable-system-model-stafford-beer/

rakendusi infoturbes
https://hal.inria.fr/hal-01463830/document
https://eprints.soton.ac.uk/388392/
http://www.bristol.ac.uk/media-library/sites/eng-systems-centre/migrated/documents/theo-talk.pdf