@article{PismaZhETF.25.538, title = {Three-particle complex consisting of a bound state of a fully symmetrical phonon and an impurity exciton}, author = {Krivenko, T. A. and Leiderman, A. V. and Rashba, E. I. and Sheka, E. F.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {25}, issue = {11}, pages = {538}, year = {1977}, doi = {}, url = {http://jetpletters.ru/ps/0/article_21481.shtml}, }