S-119
Citations:
S-119. H.W. Swift, “Plastic instability under plane stress,” Journal of the Mechanics and Physics of Solids, Volume 1, Issue 1, October 1952, Pages 1-18; https://doi.org/10.1016/0022-5096(52)90002-1
H-71
Citations:
H-71. John H. Hollomon, “Properties and Structure of Steel – Tensile Deformation,” Transactions of the Metallurgical Society of AIME, 1945, Vol. 162, pp. 268-290.