ON ALGEBRAIC GENERALIZED ZETA-FUNCTIONS OF FORMAL POWER-SERIES
: HONKALA J
Publisher: ELSEVIER SCIENCE BV
: 1991
: Theoretical Computer Science
: THEORETICAL COMPUTER SCIENCE
: THEOR COMPUT SCI
: 79
: 1
: 263
: 273
: 11
: 0304-3975
DOI: https://doi.org/10.1016/0304-3975(91)90156-V
We study algebraic generalized zeta functions of formal power series. We show that the generalized zeta function of a rational series is an algebraic function if and only if it is a root of a rational function. We show that it is decidable whether or not the generalized zeta function of a Q-rational series is an algebraic function.