@article{oai:barrel.repo.nii.ac.jp:00002706, author = {戸島, 熈}, issue = {3}, journal = {商学討究}, month = {Dec}, note = {論説}, pages = {1--23}, title = {古瀬の微分方程式による摸索過程の安定性}, volume = {19}, year = {1968} }