Milne, J.J. Companion to the weekly problem papers : intended for the use of students preparing for mathematical scholarships and for the junior members of the Universities who are reading for mathematical honours / by the Rev. John J. Milne; J.J. Milne .— : Macmillan and co., 1888 .— 493 с. — Lang: eng .— URL: https://rucont.ru/efd/118829 (дата обращения: 10.11.2025)