Stock market today: S&P 500 ends week lower as tariff, Fed concerns weigh By Investing.com - Jan 16, 2026 37 Investing.com -- The S&P 500 closed lower Friday, as solid quarterly earnings and healthy ...
Abstract: This article studies the problem of collision/obstacle avoidance in the distributed cooperative output regulation of nonlinear multiagent systems (MASs). First, a nonlinear distributed ...