@article{MM2_1990__68_2_155538,
     author = {Steffen K\"onig},
     title = {Quasi-Hereditary {Orders.}},
     journal = {Manuscripta mathematica},
     pages = {417--434},
     publisher = {mathdoc},
     volume = {68},
     number = {2},
     year = {1990},
     zbl = {0706.16008},
     url = {http://geodesic.mathdoc.fr/item/MM2_1990__68_2_155538/}
}