Abaixo o link dessa singela contribuição do Grupo de Pesquisa em Tecnologias Educacionais da Universidade Federal da Fronteira Sul - GTED/UFFS.
Heru Technologies is a registered trademark of the National Institute of Industrial Property - INPI / Brazil, by researcher Carlos R. França, author of algorithms that use Infinite Series With Multiple Ratios (SRMs). This research began in 1996, having been recognized by important Brazilian Universities, Canadian, Advanced Mathematics Research Center and others. ****************** Contact: prof.carlosfranca@gmail.com