%0 Journal Article %A Mzyk, G. %T Nonparametric instrumental variables for identification of block-oriented systems %J International Journal of Applied Mathematics and Computer Science %D 2013 %P 521-537 %V 23 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2013_23_3_a3/ %G en %F IJAMCS_2013_23_3_a3