Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OHTAKI Seiichi and KURIMURA Akinobu,An analysis of the two dimensional elasto-plastic problem using the quadratic programming (The case of adopting the prandtl-reuss equation and the von mises yield function),TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A,03875008,The Japan Society of Mechanical Engineers,1985,51,461,282-285,https://cir.nii.ac.jp/crid/1390282679423712640,https://doi.org/10.1299/kikaia.51.282