@article{DAN_1978_240_4_a18,
     author = {I. I. Plyusnina},
     title = {Investigation of the chalcedony structural desorder by the method of infrared spectroscopy},
     journal = {Doklady Akademii Nauk},
     pages = {839--842},
     publisher = {mathdoc},
     volume = {240},
     number = {4},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_240_4_a18/}
}