TY JOUR TI THERMODYNAMIC ANALYSIS OF THE PHASE DIAGRAMS OF AQUEOUS POLYMER TWO-PHASE SYSTEM OF DEXTRAN - POLYETHYLENE GLYCOL AND DEXTRAN - POLYVINYLPYRROLIDONE KW incompatibility of polymer KW two-phase systems water-polymer KW phase separation JO Russian Journal of Biological Physics and Chemisrty AU Masimov, E.A. AU Bagirova, S.R. AU Bagirov, T.O. PY 2016 IS 1 PB Federal State Educational Institution of Higher Education Sevastopol State University