Stewart, B. The conservation of energy : being an elementary treatise on energy and its laws : with 14 illustrations / by Balfour Stewart; B. Stewart .— 2 edition .— : Henry S. King & Co., 1874 .— 247 с. — Lang: eng .— URL: https://rucont.ru/efd/129996 (дата обращения: 14.11.2025)