Purkayastha, Sumitra2012-11-202012-11-201991-02Sankhyā: The Indian Journal of Statistics, Series A (1961-2002) ,v. 53, no. 1,p.70-83http://hdl.handle.net/10263/4972enSymmetric directional distributionMaximum likelihood characterizationA rotationally symmetric directional distribution : obtained through maximum likelihood characterizationArticle