@article{PismaZhETF.27.573, title = {Manifestation of optical activity in exciton reflection spectra of $\beta-AgI$ crystals}, author = {Mashlyatina, T. M. and Nedzvetskii, D. S. and Sel'kin, A. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {27}, issue = {10}, pages = {573}, year = {1978}, doi = {}, url = {http://jetpletters.ru/ps/0/article_23774.shtml}, }