@article{PismaZhETF.49.349, title = {Convolution of acoustic-phonon branches in GaAs/InAs superlattices}, author = {Shebanin, A. P. and Gaisler, V. A. and Kurochkina, T. V. and Moshegov, N. T. and Stenin, S. I. and Toropov, A. I.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {49}, issue = {6}, pages = {349}, year = {1989}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16921.shtml}, }