ABSTRACT
A multiplicative function f is said to be ‘specially multiplicative’ if f satisfies () f(m)f(n) = ∑ d | ( m,n ) f( m n d 2 )B ( d ) https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781315139463/240bbb93-6815-40d4-a336-935ccad8ea72/content/eq1886.tif"/>
