Published online by Cambridge University Press: 24 October 2008
A general form of the covering principle and relative differentiation of additive functions. II*.
By A. S. Besicovitch
P. 5, line 7 from the bottom, after ‘F-singular’ add ‘in the class of B-sets’.
P. 5, the bottom line, after ‘function Θ(X)’ add ‘in the class of B-sets’.
P. 7, line 9 from the bottom, forG⊃Xnread.
P. 8, line 4, for.
P. 8, line 5, for.
* Vol. 42 (1946), pp. 1–10.