%0 Journal Article %A N. S. Andreev %A E. A. Porai-Koshits %T Chemically unhomogeneous structure of sodiumborosilicate glass %J Doklady Akademii Nauk %D 1958 %P 735-737 %V 118 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_118_4_a24/ %G ru %F DAN_1958_118_4_a24