@article{VSGTU_2007_2_a9,
     author = {V. V. Struzhanov},
     title = {Properties of softening materials and definitive relations for uni-axial stress state},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {69--78},
     publisher = {mathdoc},
     number = {2},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2007_2_a9/}
}