id: 50202856 dt: j an: 50202856 au: De Launey, Warwick; Levin, David A. ti: A Fourier-analytic approach to counting partial Hadamard matrices so: Cryptography and Communications 2, No. 2, 307-334 (2010). py: 2010 pu: la: EN cc: ut: ci: li: doi:10.1007/s12095-010-0033-z