@article{PismaZhETF.21.220, title = {Production of low-energy polarized electrons}, author = {Ob''edkov, V. D.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {21}, issue = {4}, pages = {220}, year = {1975}, doi = {}, url = {http://jetpletters.ru/ps/0/article_22290.shtml}, }