Authors: KU HT KU MC ZHANG XM

Citation: Ht. Ku et al., ISOPERIMETRIC-INEQUALITIES ON SURFACES OF CONSTANT CURVATURE, Canadian journal of mathematics, 49(6), 1997, pp. 1162-1187

Authors: KU HT KU MC

Citation: Ht. Ku et Mc. Ku, THE DIFFERENCE OF CONSECUTIVE EIGENVALUES, Journal of the Australian Mathematical Society. Series A. Pure mathematics and statistics, 57, 1994, pp. 305-315