%0 Journal Article %A Hartfiel, Darald J. %A Smith, Patricia L. %T Remarks on the rows and columns of $P$ in the matrix equation $A=PP^*$ %J Czechoslovak Mathematical Journal %D 1979 %P 57-61 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1979.101578/ %R 10.21136/CMJ.1979.101578 %G en %F 10_21136_CMJ_1979_101578