M. G. Akopov

• Raschet i proektirovanie aviat͡s︡ionnykh sistem individualʹnogo zhizneobespechenii͡a︡
• Novye fizicheskie metody separat͡sii mineralʹnogo syrʹi͡a
• Panoramy Peterburga
• Tverskai︠a︡ i ri︠a︡dom ...
• T͡sentrobezhno-gravitat͡sionnoe obogashchenie ugleĭ