For citations:

Abdurakhmanov G.M., Sokolsky A.F., Brumshtein Yu.M., Sokolskay N.I. SYSTEMATIC ANALYSIS OF PERSPECTIVE WAYS OF ECOLOGICAL-BIOLOGICAL RESEARCHES OF BASIN OF THE CASPIAN SEA. South of Russia: ecology, development. 2013;8(2):6-13. (In Russ.) https://doi.org/10.18470/1992-1098-2013-2-6-13