@article{CMUC_1990_31_1_a32,
     author = {Trlifaj, Jan},
     title = {Associative rings and the {Whitehead} property of modules {[Abstract} of thesis]},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {194--195},
     year = {1990},
     volume = {31},
     number = {1},
     zbl = {0697.16024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1990_31_1_a32/}
}