%0 Journal Article %A Singh, Rajinder %T Non-Existence of Estimates of Prescribed Accuracy in Fixed Sample Size %J Canadian mathematical bulletin %D 1968 %P 135-139 %V 11 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-016-0/ %R 10.4153/CMB-1968-016-0 %F 10_4153_CMB_1968_016_0