@article{PismaZhETF.34.36, title = {Bose gas of spin-oriented excitons in uniaxially deformed germanium}, author = {Kukushkin, I. V. and Kulakovskii, V. D. and Timofeev, V. B.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {34}, issue = {1}, pages = {36}, year = {1981}, doi = {}, url = {http://jetpletters.ru/ps/0/article_23124.shtml}, }