Atribución-NoComercial 4.0 InternacionalKhanfar, Mohammad I.2019-06-282019-06-281988https://repositorio.unal.edu.co/handle/unal/43212Lyndon [3] introduced the idea of a length function on a group in order to give a free product structure for the group in terms of the length function. Work has been done on length functions by Harrison [1], Hoare [2] and others with the objective of studying the structure of groups equipped with length functions.application/pdfspaDerechos reservados - Universidad Nacional de Colombiahttp://creativecommons.org/licenses/by-nc/4.0/Artículo de revistahttp://bdigital.unal.edu.co/33310/info:eu-repo/semantics/openAccessLength functiongroupproduct structureHarrisonHoaregroups equipped