Sengupta, DebapriyaSen, Pranab Kumar2017-05-302017-05-301991The Indian Journal of Statistics, vol.53, no.3, p.389-411http://hdl.handle.net/10263/6774enLinear modelsMaximum likelihood estimationEstimatorsLogical proofsMathematical vectorsStatistical estimationShrinkage estimation in a restricted parameter spaceArticle