@article{PismaZhETF.78.67,
    title = {Pseudoscalar mesons and their radial excitations from the Effective Chiral Lagrangian},
    author = {Fedorov, S. M. and Simonov, Yu. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {78},
    issue = {2},
    pages = {67},
    year = {2003},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_509.shtml},
}