@article{DAN_1975_224_4_a12,
     author = {\`E. I. Grigolyuk and N. A. Kulakov},
     title = {Stability of plates with a hole},
     journal = {Doklady Akademii Nauk},
     pages = {790--793},
     publisher = {mathdoc},
     volume = {224},
     number = {4},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_224_4_a12/}
}