@article{,
AUTHOR = {G{\l}azowska, Dorota},
TITLE = {A solution of an open problem concerning Lagrangian mean-type mappings},
JOURNAL = {Cent. Eur. J. Math.},
FJOURNAL = {Central European Journal of Mathematics},
VOLUME = {9},
YEAR = {2011},
NUMBER = {5},
PAGES = {1067-1073},
}