@article{PismaZhETF.47.631, title = {Distinctive features of the electron d states and structural transition in $La_2CuO_4$ high-temperature superconductors}, author = {Kaplan, M. D. and Khomskii, D. I.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {47}, issue = {12}, pages = {631}, year = {1988}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16612.shtml}, }