@article{10_1023_A_1026006530166,
     author = {Pr\'ager, Milan},
     title = {On a construction of fast direct solvers},
     journal = {Applications of Mathematics},
     pages = {225--236},
     publisher = {mathdoc},
     volume = {48},
     number = {3},
     year = {2003},
     doi = {10.1023/A:1026006530166},
     mrnumber = {1980369},
     zbl = {1099.65027},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1023/A:1026006530166/}
}