The paper made available online free:
The Synecological Approach to the Problem of Eutrophication. S. A. Ostroumov.- Doklady Biological Sciences, Vol. 381, 2001, pp. 559–562.
http://academia.edu/782410/
http://academia.edu/782410/Ostroumov_S._A._The_Synecological_Approach_to_the_Problem_of_Eutrophication._-_Doklady_Biological_Sciences_2001_v.381_No.1-6_pp.559-562._http_www.scribd.com_doc_49065550_
The Synecological Approach to the Problem of Eutrophication. S. A. Ostroumov.- Doklady Biological Sciences, Vol. 381, 2001, pp. 559–562.
http://academia.edu/782410/
http://academia.edu/782410/Ostroumov_S._A._The_Synecological_Approach_to_the_Problem_of_Eutrophication._-_Doklady_Biological_Sciences_2001_v.381_No.1-6_pp.559-562._http_www.scribd.com_doc_49065550_





