TSYGAN, B. L.; TAMARKIN, D. Noncommutative differential calculus, homotopy BV algebras and formality conjectures. Methods of Functional Analysis and Topology, [S. l.], v. 6, n. 2, p. 85–100, 2000. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/121. Acesso em: 17 dec. 2025.