@article{10_4007_annals_2012_176_2_4,
     author = {Damien Calaque and Carlo A. Rossi and Michel Van den Bergh},
     title = {C\u{a}ld\u{a}raru{\textquoteright}s conjecture and {Tsygan{\textquoteright}s} formality},
     journal = {Annals of mathematics},
     pages = {865--923},
     publisher = {mathdoc},
     volume = {176},
     number = {2},
     year = {2012},
     doi = {10.4007/annals.2012.176.2.4},
     mrnumber = {2950766},
     zbl = {1252.18035},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2012.176.2.4/}
}