Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kawano Kenro and Takahashi Minoru,Three-Leg Antiferromagnetic Heisenberg Ladder with Frustrated Boundary Condition; Ground State Properties.,Journal of the Physical Society of Japan,00319015,THE PHYSICAL SOCIETY OF JAPAN,1997,66,12,4001-4008,https://cir.nii.ac.jp/crid/1390282679156549376,https://doi.org/10.1143/jpsj.66.4001