B. L. Tsygan and D. Tamarkin, “Noncommutative differential calculus, homotopy BV algebras and formality conjectures”, MFAT, vol. 6, no. 2, pp. 85–100, Jun. 2000, Accessed: Dec. 17, 2025. [Online]. Available: https://zen.imath.kiev.ua/index.php/mfat/article/view/121