@article{PismaZhETF.41.430, title = {Excitons deep in the intrinsic absorption region of $TlGaSe_2$ single crystals}, author = {Abutalybov, G. I. and Salaev, E. Yu.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {41}, issue = {10}, pages = {430}, year = {1985}, doi = {}, url = {http://jetpletters.ru/ps/0/article_22391.shtml}, }