%0 Journal Article %A Olga MacedoĊ„ska-Nosalska %T On symmetric words in nilpotent groups %J Fundamenta Mathematicae %D 1984 %P 119-125 %V 120 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-120-2-119-125/ %R 10.4064/fm-120-2-119-125 %G en %F 10_4064_fm_120_2_119_125