Poirier Schmitz, Alfredo2017-09-252017-09-251987http://revistas.pucp.edu.pe/index.php/promathematica/article/view/6044/6052application/pdfspainfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0Teoría del ControlFísica Matemáticainfo:eu-repo/semantics/articlehttps://purl.org/pe-repo/ocde/ford#1.01.00