%0 Journal Article %A V. N. Aleeva %A M. B. Shatov %T Application of the $Q$-determinant concept for efficient implementation of numerical algorithms by the example of the conjugate gradient method for solving systems of linearequations %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ Vyčislitelʹnaâ matematika i informatika %D 2021 %P 56-71 %V 10 %N 3 %U http://geodesic.mathdoc.fr/item/VYURV_2021_10_3_a3/ %G ru %F VYURV_2021_10_3_a3