@article{MZ_1995__220_1_174817,
     author = {Steffen K\"onig},
     title = {Exact {Borel} subalgebras of quasi-heriditary algebras, {I} (with an appendix by {Leonard} {Scott).}},
     journal = {Mathematische Zeitschrift},
     pages = {399--426},
     publisher = {mathdoc},
     volume = {220},
     number = {1},
     year = {1995},
     zbl = {0841.16013},
     url = {http://geodesic.mathdoc.fr/item/MZ_1995__220_1_174817/}
}