@article{PismaZhETF.93.51,
    title = { A remark on the three approaches to 2D Quantum gravity},
    author = {Belavin, A. and Bershtein, M. and Tarnopolsky, G.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {93},
    issue = {2},
    pages = {51},
    year = {2011},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29108.shtml},
}