îA f q'fN . S^ mod i^ s Q . . S z^^ £ q

3. i^ £ q' f N . r mod w^ £ Q . t; £ Q f N . S v^ s Q .0. 2^ w^ v^ £ q' .

4. i^ f q'fN . 2 mod t^^ £ Q . ^^ f q'fN . l' mod v.s £ Q . . 2*^,^ v^^ f q' .

6. » . S i^^ f q' . 7; f (Q f N) dec . o . S* w^, v,^ s q' . 6. », » . » cres.v^-=oo .0. >

14, 15. GiUDiCE. Giornale Battaglini, a. 1890, pag. 305, 306. 20. EuLER. Introductlo in Analysin inf., I, a. 1748, pag. 225. § 6. 2, 4, 15, 18, 19. Cauchy. Analyse Algébrique, pag. 147, 274-277, 280, 281.