15 June 2020 POLITECNICO DI TORINO Repository ISTITUZIONALE The four-tank control problem: Comparison of two disturbance rejection control solutions / Huang, Congzhi; Canuto, Enrico; Novara, Carlo. - In: ISA TRANSACTIONS. - ISSN 0019-0578. - 71(2017), pp. 252-271. Original The four-tank control problem: Comparison of two disturbance rejection control solutions Publisher: Published DOI:10.1016/j.isatra.2017.07.020 Terms of use: openAccess Publisher copyright (Article begins on next page) This article is made available under terms and conditions as specified in the corresponding bibliographic description in the repository Availability: This version is available at: 11583/2678904 since: 2018-02-27T18:44:26Z ISA - Instrumentation, Systems, and Automation Society