%A E. S. Yanovska %A V. A. Kuzovenko %A ?. ?. ?????? %A ?. ?. ???????? %J Russian Journal of Coordination Chemistry %T Complex formation of heavy metals with 4-(2-pyridy-lazo) resorcinol chemically immobilized on silica gel %N 8 %P 616-620 %V 33 %D 2007 %I Pleiades Publishing %L zu228744