@article{DAN_1988_299_2_a21,
     author = {A. G. Abroskin and S. E. Nol'de and V. V. Fadeev and V. V. Chubarov},
     title = {Determination of the concentrations
},
     journal = {Doklady Akademii Nauk},
     pages = {351--354},
     publisher = {mathdoc},
     volume = {299},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_299_2_a21/}
}