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• NLControl - a mathematica package for nonlinear control systemsKotta, Ülle; Tõnso, MarisIFAC-PapersOnLine2017 / p. 681-686 https://doi.org/10.1016/j.ifacol.2017.08.122 https://www.scopus.com/sourceid/21100456158 https://www.scopus.com/record/display.uri?eid=2-s2.0-85031766989&origin=inward&txGid=bb386f1b561b7772a9d1ba928440e326 https://www.webofscience.com/wos/woscc/full-record/WOS:000423845200111