@article{DAN_1960_133_1_a23,
     author = {Yu. I. Belyaev},
     title = {Quantitative estimation of slight admixtures of rare-earth elements by spectral analysis without the use of a reference standard},
     journal = {Doklady Akademii Nauk},
     pages = {95--97},
     publisher = {mathdoc},
     volume = {133},
     number = {1},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_133_1_a23/}
}