%0 Journal Article
%A R. Zieliński
%T A simplex design for gradient estimation in quadratic regression
%J Applicationes Mathematicae
%D 1972
%P 493-496
%V 13
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/am-13-4-493-496/
%R 10.4064/am-13-4-493-496
%G en
%F 10_4064_am_13_4_493_496