On the Images of N-Rational Sequences Counting Multiplicities.

Juha Honkala Keijo Ruohonen On the Images of N-Rational Sequences Counting Multiplicities. 303-321 2003 13 IJAC 3 http://dx.doi.org/10.1142/S0218196703001390 db/journals/ijac/ijac13.html#HonkalaR03