Styffe, K. The elasticity, extensibility, and tensile strength of iron and steel : with 9 lithographic plates / by Knut Styffe : translated from the Swedish, with an original appendix by Christer P. Sandberg : with a preface by John Percy; K. Styffe .— : John Murray, 1869 .— 262 с. — Lang: eng .— URL: https://rucont.ru/efd/108270 (дата обращения: 26.11.2025)