@article{,
    AUTHOR = {G{\l}azowska, Dorota},
     TITLE = {An invariance of the geometric with respect to Lagrangian conditionally
                homogeneous mean-type mappings},
   JOURNAL = {Demonstr. Math.},
  FJOURNAL = {Demonstratio Mathematica},
    VOLUME = {40},
      YEAR = {2007},
    NUMBER = {2},
     PAGES = {289-302},
}