%0 Journal Article %A A. G. Stadnikov %A A. P. Nikol'skii %T Intensities of primary and secondary X-ray spectra %J Doklady Akademii Nauk %D 1970 %P 315-318 %V 191 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_191_2_a16/ %G ru %F DAN_1970_191_2_a16