@article{DAN_1968_182_2_a21,
     author = {A. P. Nikol'skii and E. A. Zhurakovskiy},
     title = {On the mechanism underlying the appearance of the $K_{\beta_5}$ line in the {X-ray} spectrum of $3d$-metals},
     journal = {Doklady Akademii Nauk},
     pages = {313--316},
     publisher = {mathdoc},
     volume = {182},
     number = {2},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_182_2_a21/}
}