@article{10_4171_dm_887,
     author = {Francisco Kordon and Mariano Su\'arez-\'Alvarez},
     title = {The {Hochschild} cohomology of the algebra of differential operators tangent to a central arrangement of lines},
     journal = {Documenta mathematica},
     pages = {869--916},
     year = {2022},
     volume = {27},
     doi = {10.4171/dm/887},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/887/}
}