Brzezinski, T., Koenig, S., & Külshammer, J. (2020). From quasi‐hereditary algebras with exact Borel subalgebras to directed bocses. Bulletin of the London Mathematical Society, 52(2), pp. 367-378. doi:10.1112/blms.12331

Brzezinski, Tomasz, Steffen Koenig, and Julian Külshammer. "From Quasi‐hereditary Algebras With Exact Borel Subalgebras to Directed Bocses." Bulletin of the London Mathematical Society 52, no. 2 (2020): 367-378.

Brzezinski, Tomasz, Steffen Koenig, and Julian Külshammer. "From Quasi‐hereditary Algebras With Exact Borel Subalgebras to Directed Bocses." Bulletin of the London Mathematical Society 52.2 (2020): 367-378.