@article{PismaZhETF.24.401, title = {Influence of the depth of location of donor levels on the degree of optical orientation of $^{29}Si$ nuclei in silicon}, author = {Bagraev, N. T. and Vlasenko, L. S. and Zhitnikov, R. A.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {24}, issue = {7}, pages = {401}, year = {1976}, doi = {}, url = {http://jetpletters.ru/ps/0/article_27730.shtml}, }