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@article{MET_1972__19_175544, author = {J.C. Koop}, title = {On the {Derivation} of {Expected} {Value} and {Variance} of {Ratios} without the {Use} of {Infinite} {Series} {Expansions.}}, journal = {Metrika}, pages = {156--170}, publisher = {mathdoc}, volume = {19}, year = {1972}, zbl = {0252.62009}, url = {http://geodesic.mathdoc.fr/item/MET_1972__19_175544/} }
J.C. Koop. On the Derivation of Expected Value and Variance of Ratios without the Use of Infinite Series Expansions.. Metrika, Tome 19 (1972), pp. 156-170. http://geodesic.mathdoc.fr/item/MET_1972__19_175544/