See BP532 for the version with only one size of tile allowed.
Tiled by finitely many smaller copies of itself (different sizes allowed) vs. not so.
See BP532 for the version with only one sizes of tile allowed.
See BP1119 for the version with only one sizes of tile allowed.
Fractal tiled by finitely many smaller copies of itself (multiple sizes allowed) vs. not so.
Fractal tiles itself with finitely many copies (multiple sizes allowed) vs. not so.
See
Aaron David Fairbanks