Polynomial-complexity computation of the M-phase vector that maximizes a rank-deficient quadratic form

Polynomial-complexity computation of the M-phase vector that maximizes a rank-deficient quadratic formhttp://www.library.tuc.gr/artemis/DT2000-0077/DT2000-0077.pdfhttp://purl.tuc.gr/dl/dias/59E806A1-B5E7-42D6-906B-50DB588463C8Polynomial-complexity computation of the M-phase vector that maximizes a rank-deficient quadratic formfree2014-03-24application/pdf