Vera Smirnova, Alexander Shepeljavyi. A modified frequency-domain criterion for gradient-like behavior of discrete phase systems. In Gennady A. Leonov, Alexander L. Fradkov, editors, 3rd IFAC Workshop on Periodic Control Systems, PSYCO 2007, Saint Petersburg, Russia, August 29-31, 2007. pages 245-249, International Federation of Automatic Control, 2007. [doi]
Abstract is missing.