1. A characterization of convex domino-tilable polyominoes by their diagonal sections;Aigrain,1992
2. Undecidable problem about rational sets and contour words of polyominoes;Beauquier;Inform. Process. Lett.,1991
3. Tiling pictures of the plane with two bars, a horizontal and a vertical one;Beauquier,1991
4. Codicity and simplicity in the plane;Beauquier,1993
5. Undecidability of the Domino Problem;Berger,1966