Butov, A. A. Set-theoretic operation of polygons unification on a plane 1. National Academy of Sciences of Belarus, the United Institute of Informatics Problems.
Chicago Style (17th ed.) CitationButov, A. A. Set-theoretic Operation of Polygons Unification on a Plane 1. National Academy of Sciences of Belarus, the United Institute of Informatics Problems.
MLA (9th ed.) CitationButov, A. A. Set-theoretic Operation of Polygons Unification on a Plane 1. National Academy of Sciences of Belarus, the United Institute of Informatics Problems.
Warning: These citations may not always be 100% accurate.