Oil markets are bracing for sharp price spikes after the US-Israel attacks on Iran and Tehran's retaliation. Iran's role as a major producer matters, but its strategic position is keeping traders on ...

Arsenal scored from two trademark corners to beat 10-man Chelsea at Emirates Stadium and regain their five-point lead at the top of the Premier League. Manchester City had heaped ...

Abstract: This article investigates the optimal output regulation problem for continuous-time strict-feedback nonlinear systems, in which the full states are not measurable in real-time, and a priori ...