JĘDRAL, Waldemar. AN ANALYSIS OF THE ACTUAL STATE AND THE CONDITIONS FOR INTRODUCING ENERGY - SAVING CONTROL OF CIRCULATING PUMPS IN COMBINED HEAT AND IN POWER PLANTS AND HEATING STATIONS. Journal of Power Technologies, [S.l.], v. 87, p. 27-44, mar. 2011. ISSN 2083-4195. Available at: <https://papers.itc.pw.edu.pl/index.php/JPT/article/view/211>. Date accessed: 03 july 2024.