TY JOUR TI HERFINDAHL INDEX DYNAMICS IN SOME INFORMETRIC SYSTEMS KW informetrics KW informetric system KW Herfindahl index KW HHI KW publication activity KW h-index KW impact factor KW in-formation exchange JO Alternative energy sources in the transport-technological complex: problems and prospects of rational use of AU Novikov, A.I. AU Drapalyuk, M.. AU Novikova, T.P. PY 2016 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov