@article{PismaZhETF.54.44, title = {Penetration of optical vibrations localized in the layers of GaAs/AIAs periodic structures into the barrier according to reflection spectra}, author = {Pusen, Yu. A. and Milekhin, A. G. and Moshegov, N. T. and Tikhomirov, V. V. and Poropov, A. I}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {54}, issue = {1}, pages = {44}, year = {1991}, doi = {}, url = {http://jetpletters.ru/ps/0/article_17676.shtml}, }