PT Unknown AU Kardashev, NS Andreyanov, VV Buyakas, VI Vinogradov, IS Gvamichava, AS Kotik, AI Kurt, VG Lazareva, GS Mironova, EN Myshonkova, NV Slysh, VI Trubnikov, AG Troitskiy, VF Puryaev, DT Usyukin, VI TI The Millimetron project SE Proc. Lebedev Phys. Institute PY 2000 VL 228 ER