Militärakademie für Ingenieure der Luftstreitkräfte „Prof. N. J. Schukowski“
Bzhishkian was the People's Commissar of the Army and Navy of the Armenian SSR and later a military history lecturer and researcher in 1922. From 1924 to 1925, he was the chief of the military garrison in Minsk. In 1926, he continued his studies at the Military Academy of the General Staff. Upon graduation in 1927, Bzhishkian managed the Frunze department. He was a professor and the Head of the Department of War History and Military Art in the Zhukovsky Air Force Engineering Academy from 1933 to 1935.