@article{PismaZhETF.16.617, title = {Cancellation of Phase Distortion in an Amplifying Medium with a "Brillouin Mirror''}, author = {Nosach, O. Yu. and Popovichev, V. I. and Ragul'skii, V. V. and Faizullov, F. S}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {16}, issue = {11}, pages = {617}, year = {1972}, doi = {}, url = {http://jetpletters.ru/ps/0/article_26863.shtml}, }