Acta Mathematica ScientiaDIAGONAL BOUNDARY K-MATRICES FOR TWO INTEGRABLE NINETEEN-VERTEX MODELSGuan Xiwen, Shan‐De Yang, Mei‐Shan WangPublished Jul 1, 1999• 2 citationsPublisherDOI10.1016/s0252-9602(17)30517-9