Xxx xxxxxxxxxx
Xxx xxxxxxxxxx - xxxxxxx xxxxx xxxxxxxxxxxxx xxxxxxx xx xxxxxxxx xxxxxxxx xxxxxxxx x xxxxxxxxxxx norem, xxxxxxxxx xxxxxxxxxxxx či xxxxxxxxxxxxx x rámci xxxxxxxxxxxxx xxxxxxx. Lex xxxxxxxxxx xxxxxxx xx xxxxxxxxxx na xxxxxxx 11. x 12. xxxxxxx v xxxxxxx xxxxxxxxxxxxxx xxxxxxxxxxx xxxx; x xxxxxxxx době xxxxxxxxxx xxxx jednotná xxxxxxxx. Xxxxx xxxxxxxxx xxxxxxxx teoretiků xx xxxxxxx x xxxxx, xxxxx není xxxxxxxxx xxxxxx.
&xxxx;