Bounded inverse
= Bounded inverse
{title2=$K^{-1}$}
An invertible <bounded linear operator> has a <bounded inverse> when $\|u\|\le C\|Ku\|$ for all $u$.
= Bounded inverse
{title2=$K^{-1}$}
An invertible <bounded linear operator> has a <bounded inverse> when $\|u\|\le C\|Ku\|$ for all $u$.