Citation: R. Connelly et H. Servatius, HIGHER-ORDER RIGIDITY - WHAT IS THE PROPER DEFINITION, Discrete & computational geometry, 11(2), 1994, pp. 193-200
Citation: Q. Mushtaq et H. Servatius, PERMUTATION REPRESENTATIONS OF THE SYMMETRY GROUPS OF REGULAR HYPERBOLIC TESSELLATIONS, Journal of the London Mathematical Society, 48, 1993, pp. 77-86
Citation: C. Droms et H. Servatius, THE CAYLEY-GRAPHS OF COXETER AND ARTIN GROUPS, Proceedings of the American Mathematical Society, 118(3), 1993, pp. 693-698