@article{PismaZhETF.50.173, title = {Optical spectroscopy free of quadratic Doppler effect}, author = {Bagaev, S. N. and Dmitriev, A. K. and Nekrasov, Yu. V. and Skvortsov, B. N.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {50}, issue = {4}, pages = {173}, year = {1989}, doi = {}, url = {http://jetpletters.ru/ps/0/article_17077.shtml}, }