@article{PismaZhETF.57.60, title = {Dynamics of oxygen in the $CuO_2$ plane in $LaSrAl_{1-x}Cu_xO_4$}, author = {Ivanova, T. A. and Kukovitskii, E. F. and Nabiullina, E. N. and Petrashen', V. E. and Usachev, A. E. and Yablokov, Yu. V. and Zelentsov, V. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {57}, issue = {1}, pages = {60}, year = {1993}, doi = {}, url = {http://jetpletters.ru/ps/0/article_17733.shtml}, }