%0 Journal Article %A A. V. Mikhlyaeva %T Quality function for the approximation of quadratic algebraic nets~---~II %J Čebyševskij sbornik %D 2020 %P 223-231 %V 21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2020_21_3_a17/ %G ru %F CHEB_2020_21_3_a17