@article{PismaZhETF.13.208,
    title = {Critical Point of Phase transitions of First Order but Close to Second Order.},
    author = {Korotkikh, A. M. and Nabutovskii, V. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {13},
    issue = {4},
    pages = {208},
    year = {1971},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24063.shtml},
}