TY - BOOK AU - Григорьев, Д. Ю. TI - Some new bounds on tensor rank T2 - LOMI preprints VL - E-2-78 PY - 1978/// CY - Leningrad PB - Nauka. Leningrad dep. KW - В181.142,0 KW - rubbk N2 - Библиогр.: с. 12-13 ER -