Romanian Journal of Information Science and Technology (ROMJIST)

An open – access publication

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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.

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