1. Radiometric measurements for the purposes of the permanent space patrol of the solar EUV and soft X-ray radiation;Avakyan,1996
2. Outlook for the creation of permanent solar EUV and soft X-ray radiation patrol;Avakyan,1998
3. Strategy for the patrol of the solar soft X-ray and extreme ultraviolet flux;Avakyan,1995
4. Spectrometers for the solar patrol of extreme ultraviolet and soft x-ray radiation;Avakyan,1997