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Therefore, an ecological model can be considered a text <jats:italic>T<\/jats:italic>, written in a formal (mathematical) language defined by the authors as <jats:italic>L<\/jats:italic>(<jats:italic>M<\/jats:italic><jats:sub><jats:italic>T<\/jats:italic><\/jats:sub>).<\/jats:p><\/jats:sec><jats:sec><jats:title content-type=\"abstract-heading\">Design\/methodology\/approach<\/jats:title><jats:p>The language chosen is a regular language generated by regular grammars which in turn are generated by finite automaton.<\/jats:p><\/jats:sec><jats:sec><jats:title content-type=\"abstract-heading\">Findings<\/jats:title><jats:p>A text results from a union of some finite automata defining a textual grammar. Recognoscitive and generative grammars of words, defining the basis of the <jats:italic>L<\/jats:italic>(<jats:italic>M<\/jats:italic><jats:sub><jats:italic>T<\/jats:italic><\/jats:sub>) language are developed.<\/jats:p><\/jats:sec><jats:sec><jats:title content-type=\"abstract-heading\">Practical implications<\/jats:title><jats:p>A mathematical modelling of ecological systems is developed in parts I and II of this research project.<\/jats:p><\/jats:sec><jats:sec><jats:title content-type=\"abstract-heading\">Originality\/value<\/jats:title><jats:p>A language for ecological systems modelling has been defined and its implementation discussed.<\/jats:p><\/jats:sec>","DOI":"10.1108\/03684920610662629","type":"journal-article","created":{"date-parts":[[2006,7,4]],"date-time":"2006-07-04T07:17:46Z","timestamp":1151997466000},"page":"837-850","source":"Crossref","is-referenced-by-count":5,"title":["Regular grammars of <i>L<\/i>(<i>M<\/i><sub><i>T<\/i><\/sub>): a language for ecological systems modelling (I) \u2013 part I"],"prefix":"10.1108","volume":"35","author":[{"given":"J.L.","family":"Us\u00f3\u2010Dom\u00e8nech","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"F.","family":"Vives\u2010Maci\u00e1","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J.","family":"Mateu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"140","reference":[{"key":"key2022021620101141100_b1","unstructured":"Chomsky, N. 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