Andriiko A. A. UkraineKiev Institute of the General and Inorganic Chemistry of V. I. Vernadsky NAN of Ukraine, 32/34, Ave of the academician Palladin, Kiev, 3142 Author's articles Lithium-modified manganese oxides as materials for the positive electrode of the lithium batteiy Modification of carbon materials for the lithium battery negative electrode with pyrolysis products of 3d metal-ethanolamine complexes