CER-11 was a digital military computer, developed at Institute Mihajlo Pupin, located in Serbia, in a period between 1965-1966. CER-11 was designed by prof.dr Tihomir Aleksic and prof.dr Nedeljko Parezanovic, along with their sci.associates ( M.Momcilovic, D.Hristovic, M.Maric, M.Hruska, P.Vrbavac et al). . The computer was based on the transistor-diode logic circuitry and the paper tape equipments. This digital computer was used in SFRY's Army JNA until 1988.