Blagitko, B. and Mochulsky, Y. 2018. METHOD OF SAFE LANDING THE EMERGENCY QUADROCOPTER. Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska. 8, 4 (Dec. 2018), 44–47. DOI:https://doi.org/10.5604/01.3001.0012.8032.