%0 Journal Article %T Bhattacharrya and Kshirsagar Lower Boundsfor the Natural Exponential Family (NEF( %A Nayeban, Samira %A Rezaei Roknabadi, Abdolhamid %A Mohtashami Borzadaran, Gholam Reza %J Economic Quality Control %@ 0940-5151 %D 2014