%0 Journal Article %A W. Woolsey Johnson %T On Peter's Formula for Probable Error. %J Bulletin of the New York Mathematical Society %D 1893 %P 57-61 %V 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/BNYMS_1893__2_186493/ %F BNYMS_1893__2_186493