@article{DAN_1990_311_2_a20,
     author = {V. A. Sharafutdinov},
     title = {On the method of integrated photo-elasticity in the case of weak},
     journal = {Doklady Akademii Nauk},
     pages = {350--353},
     publisher = {mathdoc},
     volume = {311},
     number = {2},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_311_2_a20/}
}