%0 Journal Article %A Kh. L. Arvan %A G. A. Korsunovskii %A S. Yu. Lebedev %T Photoreduction and demethylation of thiazine dyes on silicon ash %J Doklady Akademii Nauk %D 1961 %P 402-405 %V 139 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_139_2_a37/ %G ru %F DAN_1961_139_2_a37