TY  - JOUR
AU  - K. V. Berdnikov
AU  - V. V. Struzhanov
TI  - Potential Fields of Free Energy at the Stages of Hardening and Softening of the Hencky Medium at Nonpositivity of Volume Deformation
JO  - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences
PY  - 2014
SP  - 82
EP  - 88
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VSGTU_2014_2_a6/
LA  - ru
ID  - VSGTU_2014_2_a6
ER  -