October 17, 2026 J. Cavalcanti, H. Balakrishnan “Sign-stability of Positive Markov Jump Linear Systems” Automatica [00051098] 111. (2020): 108638. Print. Share this 111. (2020): 108638. Print."] Related Stories See all news Planning system ensures a robot’s flight path will remain collision-free Margaret Hamilton, computing pioneer who led software development for the Apollo program, dies at 90 See all news