@article{DAN_1968_181_3_a15,
     author = {S. S. Kukushkina},
     title = {Calculation of elastic constants from microscopic quantities for an elastic medium with energy dependent upon the deformation gradients},
     journal = {Doklady Akademii Nauk},
     pages = {569--571},
     publisher = {mathdoc},
     volume = {181},
     number = {3},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_181_3_a15/}
}