An extension of the argument principle and Nyquist criterion to a class of systems with unbounded generators. IEEE TRANSACTIONS ON AUTOMATIC CONTROL. 53:379-384.. 2008.
Extremal Positive Pluriharmonic Functions on Euclidean Balls. PURE AND APPLIED MATHEMATICS QUARTERLY. 6:1013-1025.. 2010.
Extremal solutions of the two-dimensional L-problem of moments, II. JOURNAL OF APPROXIMATION THEORY. 92:38-58.. 1998.
Extreme phase sensitivity in systems with fractal isochrons. PHYSICA D-NONLINEAR PHENOMENA. 308:40-51.. 2015.
Extremum seeking methods for optimization of variable cam timing engine operation. IEEE TRANSACTIONS ON CONTROL SYSTEMS TECHNOLOGY. 14:398-407.. 2006.