@article{PismaZhETF.8.633,
    title = {Characteristic Cosmological Length},
    author = {Chernin, A. D.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {8},
    issue = {11},
    pages = {633},
    year = {1968},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26431.shtml},
}