ROMJIST is a publication of
Romanian Academy,
Section for Information Science and Technology
Editor – in – Chief:
Radu-Emil Precup
Honorary Co-Editors-in-Chief:
Horia-Nicolai Teodorescu
Gheorghe Stefan
Secretariate (office):
Adriana Apostol
Adress for correspondence: romjist@nano-link.net (after 1st of January, 2019)
Founding Editor-in-Chief
(until 10th of February, 2021):
Dan Dascalu
Editing of the printed version: Mihaela Marian (Publishing House of the Romanian Academy, Bucharest)
Technical editor of the on-line version: Lucian Milea (University POLITEHNICA of Bucharest)
Sponsor: • National Institute for R & D in Microtechnologies
(IMT Bucharest), www.imt.ro
ROMJIST Volume 1, No. 1, 1998, pp. 23-42
Tudor BALANESCU, Horia GEORGESCU, Marian GHEORGHE
On Counting Derivation in Grammar Systems
ABSTRACT: The paper introduces a variant of grammar systems with prior [1] or zero-sum [2]counting derivation having the associated values constrained to be in some given intervals. The generative capacity is investigated showing the strengths as well as the weaknesses of this restriction.Full text not available