Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nakanishi Yasuhiko and Nakagiri Shigeru,Optimization of Truss Topology Using Boundary Cycle. Derivation of Design Variables to Avoid Inexpedient Structure.,TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A,09148809,The Japan Society of Mechanical Engineers,1995,61,584,849-854,https://cir.nii.ac.jp/crid/1390282679423791744,https://doi.org/10.1299/kikaia.61.849