Computational geometry, link path, nested polygon, relative convex hull
dx.doi.org/10.1016/0020-0190(90)90038-Y
Information Processing Letters
Computational Geometry Lab

Ghosh, S.K. (Subir Kumar), & Maheshwari, A. (1990). An optimal algorithm for computing a minimum nested nonconvex polygon. Information Processing Letters, 36(6), 277–280. doi:10.1016/0020-0190(90)90038-Y