January 2, 2025 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 NPR Short Wave Podcast: Why you shouldn’t be afraid of flying, according to flight expert Mark Drela Startup’s autonomous drones precisely track warehouse inventories See all news