References
- Johnson , W and Mellor , P . 1979 . ‘Plasticity theory for engineers.’ , Moscow : Publ Mashinostroenie . (Russian translation)
- Makhutov , N A . 1981 . ‘Strain criteria of failure and calculation of the strength of structural members.’ , Moscow : Publ Mashinostroenie .
- Regel , V V . 1974 . ‘Kinetic nature of the strength of solids.’ , Moscow : Publ Nauka .