Burban, I. I., and I. M. Burban. “Twist Functors and D-Branes”.
Ukrains’kyi Matematychnyi Zhurnal
57, no. 1 (January 25, 2005): 18–31. Accessed April 14, 2025.
https://umj.imath.kiev.ua/index.php/umj/article/view/3571
.