@article{JEMS_2011_13_6_a5,
     author = {Andrew R. Linshaw},
     title = {Invariant theory and the $\mathcal{W}_{1+\infty}$ algebra with negative integral central charge},
     journal = {Journal of the European Mathematical Society},
     pages = {1737--1768},
     publisher = {mathdoc},
     volume = {13},
     number = {6},
     year = {2011},
     doi = {10.4171/jems/292},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/292/}
}