@article{DAN_1978_242_1_a20,
     author = {E. M. Aver'yanov and K. S. Aleksandrov and V. F. Shabanov},
     title = {Change in the internal field anisotropy at phase transition and the order parameter exact determination by the optical methods},
     journal = {Doklady Akademii Nauk},
     pages = {84--86},
     publisher = {mathdoc},
     volume = {242},
     number = {1},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_242_1_a20/}
}