Algorithms for polyominoes based on the discrete Green theorem.

Srecko Brlek Gilbert Labelle Annie Lacasse Algorithms for polyominoes based on the discrete Green theorem. 187-205 2005 147 Discrete Applied Mathematics 2-3 http://dx.doi.org/10.1016/j.dam.2004.09.011 db/journals/dam/dam147.html#BrlekLL05