Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.

Google in India is greeting users in its search engine with an animated doodle featuring one of the most famous math formulas in the world: ax2+bx+c=0. The animated doodle highlights how this simple ...

Abstract: In this paper, we use the combination of graph theory and consensus algorithm to realize the formation control of nonholonomic wheeled robots. A novel edge-weight function is designed so ...

Abstract: This paper investigates stabilization of switched systems by using a Lyapunov function composed of a family of continuously differentiable functions. Switching laws are constructed by using ...