@article{TAM_2020_47_1_a2,
     author = {Peter V\'an},
     title = {Thermodynamically consistent gradient elasticity with an internal variable},
     journal = {Theoretical and applied mechanics},
     pages = {1 - 17},
     publisher = {mathdoc},
     volume = {47},
     number = {1},
     year = {2020},
     url = {http://geodesic.mathdoc.fr/item/TAM_2020_47_1_a2/}
}