Basu, AyanendranathBasu, SrabashiChaudhuri, Gopal2011-08-082011-08-081997Sankhya,59.pt1,p11-27http://hdl.handle.net/10263/2362enDisparityResidual adjustment functionAdjustment functionEmpty cellsHellinger distanceAsymptotic efficiencyInfluence functionBreakdown pointRobust minimum divergence procedures for count data modelsArticle