Помогите, с очередной статьей:
On the mechanism of Diels—Alder reactions catalyzed by Lewis acids
V. Branchadell, A. Oliva and J. Bertran
Chemical Physics Letters
Volume 113, Issue 2, 11 January 1985, Pages 197-201
- DOI:
http://dx.doi.org/doi:10.1016/0009-2614(85)80941-6