@article{10_1007_s10492_005_0018_y,
     author = {Ku\v{c}era, Radek},
     title = {Complexity of an algorithm for solving saddle-point systems with singular blocks arising in {wavelet-Galerkin} discretizations},
     journal = {Applications of Mathematics},
     pages = {291--308},
     publisher = {mathdoc},
     volume = {50},
     number = {3},
     year = {2005},
     doi = {10.1007/s10492-005-0018-y},
     mrnumber = {2133731},
     zbl = {1099.65150},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10492-005-0018-y/}
}