@article{oai:ir.kagoshima-u.ac.jp:00010071, author = {INADA, Koichi and 稲田, 浩一}, journal = {鹿児島大学理学部紀要. 数学・物理学・化学, Reports of the Faculty of Science, Kagoshima University. Mathematics, physics, chemistry}, month = {Dec}, pages = {1--7}, title = {A MINIMAX REGRET ESTIMATOR OF THE NORMAL MEAN WITH UNKNOWN VARIANCE AFTER PRELIMINARY TEST}, volume = {24}, year = {1991} }