@article{VTAMU_2021_26_135_a7,
     author = {G. F. Helminck and J. A. Weenink},
     title = {Homogeneous spaces yielding solutions of the $k[S]$-hierarchy and its strict version},
     journal = {Vestnik rossijskih universitetov. Matematika},
     pages = {315--336},
     publisher = {mathdoc},
     volume = {26},
     number = {135},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VTAMU_2021_26_135_a7/}
}