🌐EnglishEnglishDeutschPolskiPortuguêsРусский한국어中文日本語EntityQ4723989· pop 7· linked from 18 articlesalgebraic Riccati equationtype of nonlinear equation that arises in infinite-horizon optimal control problemsConnectionsdiscrete time and continuous timeEntityInternational Standard Book NumberEntityCategoriesEquationsMatrices (mathematics)Optimal control