@misc{CMUC_1997_38_2_a23,
     title = {Abstracts of theses in mathematics},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {413--417},
     year = {1997},
     volume = {38},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1997_38_2_a23/}
}