Garcia, R.E.; Lane, M.A.; Loft, B.M. - In: Mathematics and Computers in Simulation (MATCOM) 82 (2011) 1, pp. 44-53
We provide a definition of a diametric magic circle of order n. In this paper, we use techniques in computational algebraic combinatorics and enumerative geometry to construct and to count d-magic circles. We also provide a description of its minimal Hilbert basis and determine the symmetry...