1. On finding the disc of minimum radius containing a given set of points;Bass;Mathematics of Computation,1967
2. Neural Networks for Vision and Image Processing,1992
3. A. Datta and S.K. Parui, A dynamic neural net to compute convex hull, to appear in Neurocomputing.
4. Geometrical solutions for some minimax location problems;Elzinga;Transportation Sci.,1972