@inbook{402318,
title = {2.3 Pojem ,,frekvence"},
booktitle = {Historie matematick\'e lingvistiky},
series = {GDML\_Books},
publisher = {Akademick\'e nakladatelstv\'\i\ CERM v Brn\v e},
address = {Brno},
year = {2012},
pages = {28-48},
url = {http://dml.mathdoc.fr/item/402318}
}
(éd.). 2.3 Pojem „frekvence‟, dans Historie matematické lingvistiky, GDML_Books, (2012), pp. 28-48. http://gdmltest.u-ga.fr/item/402318/