id: 05660732 dt: j an: 05660732 au: Bruni, Riccardo ti: A note on theories for quasi-inductive definitions. so: Rev. Symb. Log. 2, No. 4, 684-699 (2009). py: 2009 pu: Cambridge University Press, Cambridge la: EN cc: ut: arithmetical quasi-inductive definitions; proof-theoretic bounds ci: Zbl 0634.03002 li: doi:10.1017/S175502030909025X ab: Summary: This paper introduces theories for arithmetical quasi-inductive definitions [{\it J. P. Burgess}, J. Symb. Log. 51, 663‒681 (1986; Zbl 0634.03002)] as it has been done for first-order monotone and nonmonotone inductive ones. After displaying the basic axiomatic framework, we provide some initial result in the proof-theoretic bounds line of research (the upper one being given in terms of a theory of sets extending Kripke-Platek set theory). rv: