@article{JETPL.120.774, title = {Anomalous Behavior of Long-Wavelength Optical Phonons in a Relaxor Ferroelectric PbNi1/3Nb2/3O3}, author = {Derets, N. K. and Fedoseev, A. I. and Smirnova, T. A. and Ko, J.-H. and Lushnikov, S. G.}, journal = {JETP Lett.}, volume = {120}, issue = {10}, pages = {741}, year = {2024}, doi = {10.1134/S0021364024603300}, url = {http://jetpletters.ru/ps/dx/10.31857/S0370274X24110179}, note = {[Pisma v ZhETF 120, 774 (2024)]} }