\alph{counter}
This command causes the value of the counter to be printed in alphabetic characters. The \alph command causes lower case alphabetic characters, i.e., a, b, c... while the \Alph command causes upper case alphabetic characters, i.e., A, B, C...
\alph{citac}
Tento prikaz vysazi hodnotu uvedeneho citace abecednimi znaky. Prikaz \alph tuto hodnotu vysazi minuskami (tzn. a, b, c, ...), zatimco \Alph bude zazet verzalkami (tzn. A, B, C, ...).