Á l g e b r a ON DIGRAPHS AND THEIR QUOTIENTS JOSÉ CARLOS S. KIIHL ALEXANDRE C. GONÇALVES - Revista(Iluminart(|(Ano(IV(|(nº(9(5(Out/2012(|((197( ! ! CARLOS S. KIIHL | ALEXANDRE C. GONÇALVES 198%%|(Revista(Iluminart(|(Ano(IV(|(nº(9(5(Out/2012(% ! ! ! ! ON DIGRAPHS AND THEIR QUOTIENTS ! ! Revista(Iluminart(|(Ano(IV(|(nº(9(5(Out/2012(|((199( ! ! CARLOS S. KIIHL | ALEXANDRE C. GONÇALVES 200%%|(Revista(Iluminart(|(Ano(IV(|(nº(9(5(Out/2012(% ! ! ! ! ON DIGRAPHS AND THEIR QUOTIENTS ! ! Revista(Iluminart(|(Ano(IV(|(nº(9(5(Out/2012(|((201( ! ! CARLOS S. KIIHL | ALEXANDRE C. GONÇALVES 202%%|(Revista(Iluminart(|(Ano(IV(|(nº(9(5(Out/2012(% ! ! ! ! ON DIGRAPHS AND THEIR QUOTIENTS ! ! Revista(Iluminart(|(Ano(IV(|(nº(9(5(Out/2012(|((203( ! ! CARLOS S. KIIHL | ALEXANDRE C. GONÇALVES 204%%|(Revista(Iluminart(|(Ano(IV(|(nº(9(5(Out/2012(% ! ! ! ! ON DIGRAPHS AND THEIR QUOTIENTS ! ! Revista(Iluminart(|(Ano(IV(|(nº(9(5(Out/2012(|((205( ! ! CARLOS S. KIIHL | ALEXANDRE C. GONÇALVES 206%%|(Revista(Iluminart(|(Ano(IV(|(nº(9(5(Out/2012(% ! ! ! ! ON DIGRAPHS AND THEIR QUOTIENTS ! ! Revista(Iluminart(|(Ano(IV(|(nº(9(5(Out/2012(|((207( ! ! CARLOS S. KIIHL | ALEXANDRE C. GONÇALVES 208%%|(Revista(Iluminart(|(Ano(IV(|(nº(9(5(Out/2012(% ! !