@article{10_21136_CMJ_1985_102020,
     author = {Trlifaj, Jan},
     title = {Ext and von {Neumann} regular rings},
     journal = {Czechoslovak Mathematical Journal},
     pages = {324--332},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {1985},
     doi = {10.21136/CMJ.1985.102020},
     mrnumber = {787134},
     zbl = {0577.16007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1985.102020/}
}