%0 Journal Article %A G. F. Helminck %A J. A. Weenink %T Homogeneous spaces yielding solutions of the $k[S]$-hierarchy and its strict version %J Vestnik rossijskih universitetov. Matematika %D 2021 %P 315-336 %V 26 %N 135 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTAMU_2021_26_135_a7/ %G en %F VTAMU_2021_26_135_a7