@article{PismaZhETF.31.92, title = {Nonresonant spin echo in an ensemble of optically oriented atoms}, author = {Dovator, N. A. and Zhitnikov, R. A.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {31}, issue = {2}, pages = {92}, year = {1980}, doi = {}, url = {http://jetpletters.ru/ps/0/article_20247.shtml}, }