Hall, H.S. Higher algebra : a sequel to Elementary algebra for schools / by H.S. Hall and S.R. Knight; H.S. Hall .— 4 edition .— : Macmillan and CO. limited, 1908 .— 576 с. — Lang: eng .— URL: https://rucont.ru/efd/130734 (дата обращения: 21.05.2024)