%0 Journal Article %A R. Kiss %A G. P. Nagy %T On the nonexistence of certain orthogonal arrays of strength four %J Prikladnaâ diskretnaâ matematika %D 2021 %P 65-68 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDM_2021_2_a2/ %G en %F PDM_2021_2_a2