International Journal on Minority and Group Rights. Том 10. 2003. С. 203-220
В работе рассматривается эвристический алгоритм поиска пути на графе особого вида Basic Theta*.
Theta*is a variant of A*, that propagates information along grid edges without constraining the paths to grid edges. Theta* is simple, fast and finds short and realistic looking paths.