@article{GT_2018_22_7_a4,
     author = {Knudsen, Ben},
     title = {Higher enveloping algebras},
     journal = {Geometry & topology},
     pages = {4013--4066},
     publisher = {mathdoc},
     volume = {22},
     number = {7},
     year = {2018},
     doi = {10.2140/gt.2018.22.4013},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2018.22.4013/}
}