%0 Journal Article %A J. Kaczorowski %T The k-functions in multiplicative number theory. V. Changes of sign of some arithmetical error terms %J Acta Arithmetica %D 1991 %P 37-58 %V 59 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-59-1-37-58/ %R 10.4064/aa-59-1-37-58 %G en %F 10_4064_aa_59_1_37_58