Markl, Martin - Shnider, S.
Drinfel'd Algebra Deformations, Homotopy Comodules and the Associahedra.
American Mathematical Society. Transactions. Roč. 348, č. 9 (1996), s. 3505-3547. ISSN 0002-9947. E-ISSN 1088-6850
Grant CEP: GA AV ČR IA119105
http://hdl.handle.net/11104/0071332