@article{JETPL.115.650, title = {Fluctuations of the Multiplicity of Co3+ Ions and Softening of the Phonon Spectrum of Rare-Earth Cobalt Oxides}, author = {Orlov, Yu. S. and Dudnikov, V. A. and Sokolov, A. E. and Ovchinnikova, T. M. and Shestakov, N. P. and Ovchinnikov, S. G.}, journal = {JETP Lett.}, volume = {115}, issue = {10}, pages = {615}, year = {2022}, doi = {10.1134/S0021364022100575}, url = {http://jetpletters.ru/ps/dx/10.31857/S1234567822100081}, note = {[Pisma v ZhETF 115, 650 (2022)]} }