@article{PismaZhETF.51.184,
    title = {Generating correlation function in 2d conformal theory and the Sugawara construction of the 2+1 Chern-Simons theory},
    author = {Kogan, Ya. I. and Fock, V. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {51},
    issue = {4},
    pages = {184},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17221.shtml},
}