ZIEMELIS, Imants; ŠĶĒLE, Arnolds; PUTĀNS, Henriks; ILJINS, Uldis; PUTĀNS, Aldis. VOLTAGE REGULATORS FOR LOCAL HEATING OF PIGLETS. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 229–235, 2001. DOI: 10.17770/etr2001vol1.1967. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/1967.. Acesso em: 7 may. 2024.