@article{CM_1989__70_2_155_0,
     author = {Dlab, Vlastimil and Ringel, Claus Michael},
     title = {A construction for quasi-hereditary algebras},
     journal = {Compositio Mathematica},
     pages = {155--175},
     publisher = {Kluwer Academic Publishers},
     volume = {70},
     number = {2},
     year = {1989},
     mrnumber = {996325},
     zbl = {0677.16007},
     language = {en},
     url = {http://www.numdam.org/item/CM_1989__70_2_155_0/}
}