@article{PismaZhETF.35.17, title = {Onset of a nuclear polarization front due to optical spin orientation in a semiconductor}, author = {Kalevich, V. K. and Kul'kov, V. D. and Fleisher, V. G.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {35}, issue = {1}, pages = {17}, year = {1982}, doi = {}, url = {http://jetpletters.ru/ps/0/article_19725.shtml}, }