%0 Journal Article %A A. A. Muravsky %A V. E. Agabekov %A P. M. Malashko %A A. I. Matsur %T New optical functional materials based on alkaline metals salts of 5-(2-4-[2-(3-carboxy-4- hydroxyphenyl)diazenyl]phenyldiazenyl)-2-hydroxybenzenecarboxylic acid %J Problemy fiziki, matematiki i tehniki %D 2010 %P 68-74 %N 2 %U http://geodesic.mathdoc.fr/item/PFMT_2010_2_a9/ %G ru %F PFMT_2010_2_a9