@article{PismaZhETF.22.556,
    title = {Feasibility of superfluidity of paired spatially separated electrons and holes; a new superconductivity mechanism},
    author = {Lozovik, Yu. E. and Yudson, V. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {22},
    issue = {11},
    pages = {556},
    year = {1975},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23400.shtml},
}