@article{Hoc05,
     AUTHOR = {Hochstenbach, Michiel E.},
      TITLE = {Generalizations of harmonic and refined {R}ayleigh--{R}itz},
    JOURNAL = {Electron. Trans. Numer. Anal.},
   FJOURNAL = {Electronic Transactions on Numerical Analysis},
     VOLUME = {20},
      PAGES = {235--252},
       YEAR = {2005}}