• Adjoint polynomial formulas for nonlinear state-space realizationBelikov, Juri; Kotta, Ülle; Tõnso, MarisIEEE transactions on automatic control2014 / p. 256-261 https://doi.org/10.1109/TAC.2013.2270868 https://www.scopus.com/sourceid/17339 https://www.scopus.com/record/display.uri?eid=2-s2.0-84891599092&origin=inward&txGid=2fed25b583e3aabca53013d5fc88d1f7 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=IEEE%20T%20AUTOMAT%20CONTR&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000330760400027