Spanish ⇄ Afrikaans Arabic Basque Catalan Chinese Danish Dutch English Estonian Finnish French German Greek Hungarian Icelandic Italian Korean Lithuanian Norwegian Bokmål Polish Portuguese Romanian Russian Slovene Swedish Turkish Ukrainian

función Hhn
stat.	criteriul lui Helmert (x); criteriul lui Abbe (x); funcţia Hhn (x)
función Hhn x
math.	nţă absolută; funcţia Hhn (x); criteriul lui Helmert; criteriul lui Abbe