Ababeel Aviation Ilyushin Il-76 ACES Colombia ATR 42 African Union Mission in Sudan Antonov An-28 Air China Boeing 737-800 Air Taxi Sudan Antonov An-32 Airbus A400M Grizzly All Nippon Airways Boeing 787 Azza Air Transport Antonov An-12 British Airways Boeing 767-300ER British European Airways

Simplicissime dictum, regula dicit in functionibus f(x) et g(x), si f(c)=g(c)=0 vel f(c)=g(c)=,