PT Journal AU Horejsi, M TI Krajina - analyza diskurzu na pozadi lexikalniho vyvoje SO Bohemica Olomucensia PY 2017 BP 96 EP 110 VL 9 IS 2 DI 10.5507/bo.2017.021 DE lexical evolution; discourse analysis; discourse; context; diachrony; Old Czech; corpus; Bohemian forest ER