@article{VSGTU_2016_20_3_a6,
     author = {T. P. Romanova},
     title = {Limit analysis and optimal support of reinforced three-layer},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {508--523},
     year = {2016},
     volume = {20},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2016_20_3_a6/}
}