@article{oai:repository.dl.itc.u-tokyo.ac.jp:00021860, author = {小林, 幹夫}, issue = {6}, journal = {生産研究}, month = {Jun}, note = {application/pdf}, pages = {257--259}, title = {研究速報 : バナッハ空間における最適制御問題の近似解法}, volume = {23}, year = {1971} }