1. The method of registration of intensive cosmic ray fields by means of nuclear photoemulsions. Author's Certificate 1057905;Akopova;Bulleten Izobretenii,1983
2. The sandwich nuclear emulsion systems “emitter-recorder-emitter” with controllable sensitivity;Akopova,1985
3. On the possibility of charge identification of particles with Z ⩾ 2 by the grain calculation regime in nuclear emulsions;Akopova;Nucl. Tracks,1986
4. The method of selective development of thick-layer nuclear emulsions;Akopova,1983
5. Medium energy (200–1000) Mev/n heavy cosmic-ray nuclei outside the magnetosphere of the Earth;Baranov;Proc. 17eme Conf. Int. Rayonn Cosmique,1981