@article{PismaZhETF.21.547, title = {Instability of polarization in a system of electron and nuclear spins of an n-type semiconductor under optical orientation in weak magnetic fields}, author = {Fleisher, V. G. and Vekua, V. L. and Dzhioev, R. I. and Zakharchenya, B. P.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {21}, issue = {9}, pages = {547}, year = {1975}, doi = {}, url = {http://jetpletters.ru/ps/0/article_22482.shtml}, }