PT Unknown AU Kardashev, NS Andreyanov, VV Gromov, VD Buyakas, VI Gvamichava, AS Kotik, AN Kurt, VG Lazareva, GS Mironova, EN Myshonkova, NV Slysh, VI Trubnikov, AG Vinogradov, IS Troitsky, VF Puryaev, DT Usyukin, VI TI The Millimetron project SE Radioastronomical Tools and Techniques PY 2007 BP 111 ER