Lepikhin, P. (2010). Theoretical Construction of Initial and Subsequent Yield Surfaces for Isotropic Strain-Hardening Elastoplastic Materials of the Differential Type. Проблемы прочности.
Chicago-Zitierstil (17. Ausg.)Lepikhin, P.P. "Theoretical Construction of Initial and Subsequent Yield Surfaces for Isotropic Strain-Hardening Elastoplastic Materials of the Differential Type." Проблемы прочности 2010.
MLA-Zitierstil (8. Ausg.)Lepikhin, P.P. "Theoretical Construction of Initial and Subsequent Yield Surfaces for Isotropic Strain-Hardening Elastoplastic Materials of the Differential Type." Проблемы прочности, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.