String / Parenthesis (Bibtex)

P372: Enumeration of all well-formed parenthesis with length $2n$
Input:
An integer $n$.
Output:
All well-formed parenthesis with length $2n$ in lexicographical ordering.
Complexity:
Comment:
Reference:
[Er1983] (Bibtex)
P314: Enumeration of all well-formed parenthesis strings of size $n$
Input:
An integer $n$.
Output:
All well-formed parenthesis strings of size $n$.
Complexity:
$O(1)$ delay with $O(n)$ space, or $O(n)$ delay with $O(1)$ space.
Comment:
Reference:
[Walsh1998] (Bibtex)