@article{DAN_1978_242_4_a11,
     author = {N. P. Bulia},
     title = {A bending problem for shallow anisotropic shells of double curvature weakened by a very small circular hole},
     journal = {Doklady Akademii Nauk},
     pages = {788--791},
     publisher = {mathdoc},
     volume = {242},
     number = {4},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_242_4_a11/}
}