@article{SIGMA_2020_16_a93,
     author = {Jean Avan and Luc Frappat and Eric Ragoucy},
     title = {On {Abelianity} {Lines} in {Elliptic} $W${-Algebras}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2020},
     volume = {16},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2020_16_a93/}
}