%0 Journal Article %A Ch.A. Charalambides %T Minimum Variance Unbiased Estimation for the Zero Class. Truncated Bivariate Poisson and Logarithmic Series Distributions. %J Metrika %D 1984 %P 115-123 %V 31 %I mathdoc %U http://geodesic.mathdoc.fr/item/MET_1984__31_175941/ %F MET_1984__31_175941