Ball, R.S. Experimental mechanics : A course of lectures delivered at the Royal College of science for Ireland : with illustrations / By Robert Stawell Ball; R.S. Ball .— 2 ed. — : Macmillan and co., 1888 .— 369 с. — Lang: eng .— URL: https://rucont.ru/efd/130469 (дата обращения: 06.08.2024)