@article{PismaZhETF.46.460, title = {Raman scattering by phonons in orthorhombic $YBa_2Cu_3O_{7-\delta}$ single crystals}, author = {Kulakovskii, V. D. and Misochko, O. V. and Timofeev, V. B. and Emel'chenko, G. A. and Tatarchenko, V. A.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {46}, issue = {11}, pages = {460}, year = {1987}, doi = {}, url = {http://jetpletters.ru/ps/0/article_18647.shtml}, }