TY - BOOK T1 - Sparsity its practical application to systems analysis A1 - Brameller, A. A2 - Allan, Ronald Norman joint auth LA - English PP - London PB - Pitman YR - 1976 UL - https://tuklas.up.edu.ph/Record/UP-99796217602487163 OP - 177 CN - QA 402 B73 1976 KW - Systems analysis : Data processing. KW - Equations, Simultaneous : Data processing. KW - Matrices : Data processing. ER -