@article{DAN_1981_261_2_a10,
     author = {V. L. Berdichevsky},
     title = {Variational principles in the problem of averaging random structures},
     journal = {Doklady Akademii Nauk},
     pages = {301--304},
     publisher = {mathdoc},
     volume = {261},
     number = {2},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_261_2_a10/}
}