Type “Madry”.
Realize that the a has a little tail that you need to include.
That’s a feature of the Polish alphabet called an ogonek.
You type it in LaTeX like so:
M\k{a}dry
.You get the error “Command \k unavailable in encoding OT1”.
That’s because you need LaTeX to use a slightly different font package.
In your preamble, add
\usepackage[T1]{fontenc}
.You’re done.
My thanks to the Stack Exchange articles about how to use that symbol and how to deal with the LaTeX error I got implementing that fix.
Alternatively:
Type (or copy-and-paste) ``Mądry″.
Run XeLaTeX instead.