Seron, M.M.; Goodwin, G.C.; Graebe, S.F.: 'Control system design issues for unstable linear systems with saturated inputs', IEE Proceedings - Control Theory and Applications, 1995, 142, (4), p. 335-344, DOI: 10.1049/ip-cta:19951863
IET Digital Library, https://digital-library.theiet.org/;jsessionid=2cad4h3d618aa.x-iet-live-01content/journals/10.1049/ip-cta_19951863